10a-7=7a-15

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Solution for 10a-7=7a-15 equation: 



10a-7=7a-15

We move all terms to the left:

10a-7-(7a-15)=0

We get rid of parentheses

10a-7a+15-7=0

We add all the numbers together, and all the variables

3a+8=0

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

3a=-8

a=-8/3

a=-2+2/3

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