7x-8=2(5x+4)

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Solution for 7x-8=2(5x+4) equation: 



7x-8=2(5x+4)

We move all terms to the left:

7x-8-(2(5x+4))=0



We calculate terms in parentheses: -(2(5x+4)), so:

2(5x+4)

We multiply parentheses

10x+8

Back to the equation:

-(10x+8)



We get rid of parentheses

7x-10x-8-8=0

We add all the numbers together, and all the variables

-3x-16=0

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

-3x=16

x=16/-3

x=-5+1/3

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