Pre-Algebra Examples

Solve for x 4.2x-1.4y=2.1
Step 1
Add to both sides of the equation.
Step 2
Divide each term in by and simplify.
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Step 2.1
Divide each term in by .
Step 2.2
Simplify the left side.
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Step 2.2.1
Cancel the common factor of .
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Step 2.2.1.1
Cancel the common factor.
Step 2.2.1.2
Divide by .
Step 2.3
Simplify the right side.
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Step 2.3.1
Simplify each term.
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Step 2.3.1.1
Divide by .
Step 2.3.1.2
Factor out of .
Step 2.3.1.3
Factor out of .
Step 2.3.1.4
Separate fractions.
Step 2.3.1.5
Divide by .
Step 2.3.1.6
Divide by .