15a-7=2a+4

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Solution for 15a-7=2a+4 equation: 



15a-7=2a+4

We move all terms to the left:

15a-7-(2a+4)=0

We get rid of parentheses

15a-2a-4-7=0

We add all the numbers together, and all the variables

13a-11=0

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

13a=11

a=11/13

a=11/13

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