-3(a-41)=-21

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Solution for -3(a-41)=-21 equation: 



-3(a-41)=-21

We move all terms to the left:

-3(a-41)-(-21)=0

We add all the numbers together, and all the variables

-3(a-41)+21=0

We multiply parentheses

-3a+123+21=0

We add all the numbers together, and all the variables

-3a+144=0

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

-3a=-144

a=-144/-3

a=+48

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