-151=-4(7-4a)+5

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Solution for -151=-4(7-4a)+5 equation: 



-151=-4(7-4a)+5

We move all terms to the left:

-151-(-4(7-4a)+5)=0

We add all the numbers together, and all the variables

-(-4(-4a+7)+5)-151=0



We calculate terms in parentheses: -(-4(-4a+7)+5), so:

-4(-4a+7)+5

We multiply parentheses

16a-28+5

We add all the numbers together, and all the variables

16a-23

Back to the equation:

-(16a-23)



We get rid of parentheses

-16a+23-151=0

We add all the numbers together, and all the variables

-16a-128=0

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

-16a=128

a=128/-16

a=-8

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