153=5(-3a+7)-2

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Solution for 153=5(-3a+7)-2 equation: 



153=5(-3a+7)-2

We move all terms to the left:

153-(5(-3a+7)-2)=0



We calculate terms in parentheses: -(5(-3a+7)-2), so:

5(-3a+7)-2

We multiply parentheses

-15a+35-2

We add all the numbers together, and all the variables

-15a+33

Back to the equation:

-(-15a+33)



We get rid of parentheses

15a-33+153=0

We add all the numbers together, and all the variables

15a+120=0

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

15a=-120

a=-120/15

a=-8

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