Pre-Algebra Examples

Solve for x 1/5*(3x+2)-1/3*(x+4)=6
Step 1
Simplify .
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Step 1.1
Simplify each term.
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Step 1.1.1
Apply the distributive property.
Step 1.1.2
Multiply .
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Step 1.1.2.1
Combine and .
Step 1.1.2.2
Combine and .
Step 1.1.3
Combine and .
Step 1.1.4
Apply the distributive property.
Step 1.1.5
Combine and .
Step 1.1.6
Multiply .
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Step 1.1.6.1
Multiply by .
Step 1.1.6.2
Combine and .
Step 1.1.7
Move the negative in front of the fraction.
Step 1.2
To write as a fraction with a common denominator, multiply by .
Step 1.3
To write as a fraction with a common denominator, multiply by .
Step 1.4
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 1.4.1
Multiply by .
Step 1.4.2
Multiply by .
Step 1.4.3
Multiply by .
Step 1.4.4
Multiply by .
Step 1.5
Combine the numerators over the common denominator.
Step 1.6
Find the common denominator.
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Step 1.6.1
Multiply by .
Step 1.6.2
Multiply by .
Step 1.6.3
Multiply by .
Step 1.6.4
Multiply by .
Step 1.6.5
Reorder the factors of .
Step 1.6.6
Multiply by .
Step 1.6.7
Multiply by .
Step 1.7
Combine the numerators over the common denominator.
Step 1.8
Simplify each term.
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Step 1.8.1
Multiply by .
Step 1.8.2
Multiply by .
Step 1.8.3
Multiply by .
Step 1.8.4
Multiply by .
Step 1.9
Simplify terms.
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Step 1.9.1
Subtract from .
Step 1.9.2
Subtract from .
Step 1.9.3
Factor out of .
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Step 1.9.3.1
Factor out of .
Step 1.9.3.2
Factor out of .
Step 1.9.3.3
Factor out of .
Step 2
Multiply both sides by .
Step 3
Simplify.
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Step 3.1
Simplify the left side.
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Step 3.1.1
Simplify .
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Step 3.1.1.1
Cancel the common factor of .
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Step 3.1.1.1.1
Cancel the common factor.
Step 3.1.1.1.2
Rewrite the expression.
Step 3.1.1.2
Apply the distributive property.
Step 3.1.1.3
Multiply.
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Step 3.1.1.3.1
Multiply by .
Step 3.1.1.3.2
Multiply by .
Step 3.2
Simplify the right side.
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Step 3.2.1
Multiply by .
Step 4
Solve for .
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Step 4.1
Move all terms not containing to the right side of the equation.
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Step 4.1.1
Add to both sides of the equation.
Step 4.1.2
Add and .
Step 4.2
Divide each term in by and simplify.
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Step 4.2.1
Divide each term in by .
Step 4.2.2
Simplify the left side.
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Step 4.2.2.1
Cancel the common factor of .
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Step 4.2.2.1.1
Cancel the common factor.
Step 4.2.2.1.2
Divide by .
Step 4.2.3
Simplify the right side.
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Step 4.2.3.1
Divide by .