4(a-7)=-9+3a

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Solution for 4(a-7)=-9+3a equation: 



4(a-7)=-9+3a

We move all terms to the left:

4(a-7)-(-9+3a)=0

We add all the numbers together, and all the variables

4(a-7)-(3a-9)=0

We multiply parentheses

4a-(3a-9)-28=0

We get rid of parentheses

4a-3a+9-28=0

We add all the numbers together, and all the variables

a-19=0

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

a=19

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