-4(7-10a)=152

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Solution for -4(7-10a)=152 equation: 



-4(7-10a)=152

We move all terms to the left:

-4(7-10a)-(152)=0

We add all the numbers together, and all the variables

-4(-10a+7)-152=0

We multiply parentheses

40a-28-152=0

We add all the numbers together, and all the variables

40a-180=0

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

40a=180

a=180/40

a=4+1/2

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