7(3a-7)=-23-5a

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Solution for 7(3a-7)=-23-5a equation: 



7(3a-7)=-23-5a

We move all terms to the left:

7(3a-7)-(-23-5a)=0

We add all the numbers together, and all the variables

7(3a-7)-(-5a-23)=0

We multiply parentheses

21a-(-5a-23)-49=0

We get rid of parentheses

21a+5a+23-49=0

We add all the numbers together, and all the variables

26a-26=0

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

26a=26

a=26/26

a=1

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