Basic Math Examples

Solve for z (2z-6)/5+16/10=(4z+4)/10
Step 1
Cancel the common factor of and .
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Step 1.1
Factor out of .
Step 1.2
Factor out of .
Step 1.3
Factor out of .
Step 1.4
Cancel the common factors.
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Step 1.4.1
Factor out of .
Step 1.4.2
Cancel the common factor.
Step 1.4.3
Rewrite the expression.
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
Simplify each term.
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Step 3.1.1.1.1
Factor out of .
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Step 3.1.1.1.1.1
Factor out of .
Step 3.1.1.1.1.2
Factor out of .
Step 3.1.1.1.1.3
Factor out of .
Step 3.1.1.1.2
Cancel the common factor of and .
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Step 3.1.1.1.2.1
Factor out of .
Step 3.1.1.1.2.2
Cancel the common factors.
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Step 3.1.1.1.2.2.1
Factor out of .
Step 3.1.1.1.2.2.2
Cancel the common factor.
Step 3.1.1.1.2.2.3
Rewrite the expression.
Step 3.1.1.2
Combine the numerators over the common denominator.
Step 3.1.1.3
Simplify each term.
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Step 3.1.1.3.1
Apply the distributive property.
Step 3.1.1.3.2
Multiply by .
Step 3.1.1.4
Simplify terms.
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Step 3.1.1.4.1
Add and .
Step 3.1.1.4.2
Factor out of .
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Step 3.1.1.4.2.1
Factor out of .
Step 3.1.1.4.2.2
Factor out of .
Step 3.1.1.4.2.3
Factor out of .
Step 3.1.1.4.3
Cancel the common factor of .
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Step 3.1.1.4.3.1
Cancel the common factor.
Step 3.1.1.4.3.2
Rewrite the expression.
Step 3.1.1.4.4
Apply the distributive property.
Step 3.1.1.4.5
Multiply by .
Step 3.2
Simplify the right side.
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Step 3.2.1
Simplify .
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Step 3.2.1.1
Factor out of .
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Step 3.2.1.1.1
Factor out of .
Step 3.2.1.1.2
Factor out of .
Step 3.2.1.1.3
Factor out of .
Step 3.2.1.2
Cancel the common factor of .
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Step 3.2.1.2.1
Cancel the common factor.
Step 3.2.1.2.2
Rewrite the expression.
Step 3.2.1.3
Apply the distributive property.
Step 3.2.1.4
Multiply by .
Step 4
Solve for .
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Step 4.1
Move all terms containing to the left side of the equation.
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Step 4.1.1
Subtract from both sides of the equation.
Step 4.1.2
Combine the opposite terms in .
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Step 4.1.2.1
Subtract from .
Step 4.1.2.2
Add and .
Step 4.2
Since , the equation will always be true for any value of .
All real numbers
All real numbers
Step 5
The result can be shown in multiple forms.
All real numbers
Interval Notation: