3(a+5)=10a+2

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Solution for 3(a+5)=10a+2 equation: 



3(a+5)=10a+2

We move all terms to the left:

3(a+5)-(10a+2)=0

We multiply parentheses

3a-(10a+2)+15=0

We get rid of parentheses

3a-10a-2+15=0

We add all the numbers together, and all the variables

-7a+13=0

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

-7a=-13

a=-13/-7

a=1+6/7

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