30-8x=-5(5x+8)+7x

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Solution for 30-8x=-5(5x+8)+7x equation: 



30-8x=-5(5x+8)+7x

We move all terms to the left:

30-8x-(-5(5x+8)+7x)=0



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

-5(5x+8)+7x

We add all the numbers together, and all the variables

7x-5(5x+8)

We multiply parentheses

7x-25x-40

We add all the numbers together, and all the variables

-18x-40

Back to the equation:

-(-18x-40)



We get rid of parentheses

-8x+18x+40+30=0

We add all the numbers together, and all the variables

10x+70=0

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

10x=-70

x=-70/10

x=-7

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