3(4a-10)+5(2a-12)=-2

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Solution for 3(4a-10)+5(2a-12)=-2 equation: 



3(4a-10)+5(2a-12)=-2

We move all terms to the left:

3(4a-10)+5(2a-12)-(-2)=0

We add all the numbers together, and all the variables

3(4a-10)+5(2a-12)+2=0

We multiply parentheses

12a+10a-30-60+2=0

We add all the numbers together, and all the variables

22a-88=0

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

22a=88

a=88/22

a=4

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