7(3a-7)-(a+5)=-52

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Solution for 7(3a-7)-(a+5)=-52 equation: 



7(3a-7)-(a+5)=-52

We move all terms to the left:

7(3a-7)-(a+5)-(-52)=0

We add all the numbers together, and all the variables

7(3a-7)-(a+5)+52=0

We multiply parentheses

21a-(a+5)-49+52=0

We get rid of parentheses

21a-a-5-49+52=0

We add all the numbers together, and all the variables

20a-2=0

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

20a=2

a=2/20

a=1/10

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