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

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



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

We move all terms to the left:

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

We multiply parentheses

15a-10a-6-20-4=0

We add all the numbers together, and all the variables

5a-30=0

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

5a=30

a=30/5

a=6

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