3(-1+5a)=37+7a

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Solution for 3(-1+5a)=37+7a equation: 



3(-1+5a)=37+7a

We move all terms to the left:

3(-1+5a)-(37+7a)=0

We add all the numbers together, and all the variables

3(5a-1)-(7a+37)=0

We multiply parentheses

15a-(7a+37)-3=0

We get rid of parentheses

15a-7a-37-3=0

We add all the numbers together, and all the variables

8a-40=0

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

8a=40

a=40/8

a=5

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