-23=2(7-8x)+5(-4x+7)

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Solution for -23=2(7-8x)+5(-4x+7) equation: 



-23=2(7-8x)+5(-4x+7)

We move all terms to the left:

-23-(2(7-8x)+5(-4x+7))=0

We add all the numbers together, and all the variables

-(2(-8x+7)+5(-4x+7))-23=0



We calculate terms in parentheses: -(2(-8x+7)+5(-4x+7)), so:

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

We multiply parentheses

-16x-20x+14+35

We add all the numbers together, and all the variables

-36x+49

Back to the equation:

-(-36x+49)



We get rid of parentheses

36x-49-23=0

We add all the numbers together, and all the variables

36x-72=0

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

36x=72

x=72/36

x=2

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