# Solve for b 4a=2b-7

Rewrite the equation as .

Add to both sides of the equation.

Divide each term in by and simplify.

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Divide each term in by .

Simplify the left side.

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Cancel the common factor of .

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Cancel the common factor.

Divide by .

Simplify the right side.

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Cancel the common factor of and .

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Factor out of .

Cancel the common factors.

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Factor out of .

Cancel the common factor.

Rewrite the expression.

Divide by .

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