100=-5(8x+4)

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Solution for 100=-5(8x+4) equation: 



100=-5(8x+4)

We move all terms to the left:

100-(-5(8x+4))=0



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

-5(8x+4)

We multiply parentheses

-40x-20

Back to the equation:

-(-40x-20)



We get rid of parentheses

40x+20+100=0

We add all the numbers together, and all the variables

40x+120=0

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

40x=-120

x=-120/40

x=-3

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