100=-4(7x+7)+4

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Solution for 100=-4(7x+7)+4 equation: 



100=-4(7x+7)+4

We move all terms to the left:

100-(-4(7x+7)+4)=0



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

-4(7x+7)+4

We multiply parentheses

-28x-28+4

We add all the numbers together, and all the variables

-28x-24

Back to the equation:

-(-28x-24)



We get rid of parentheses

28x+24+100=0

We add all the numbers together, and all the variables

28x+124=0

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

28x=-124

x=-124/28

x=-4+3/7

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