7x-2=5(x+8)

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Solution for 7x-2=5(x+8) equation: 



7x-2=5(x+8)

We move all terms to the left:

7x-2-(5(x+8))=0



We calculate terms in parentheses: -(5(x+8)), so:

5(x+8)

We multiply parentheses

5x+40

Back to the equation:

-(5x+40)



We get rid of parentheses

7x-5x-40-2=0

We add all the numbers together, and all the variables

2x-42=0

We move all terms containing x to the left, all other terms to the right

2x=42

x=42/2

x=21

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