10+2a=7-5a

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Solution for 10+2a=7-5a equation: 



10+2a=7-5a

We move all terms to the left:

10+2a-(7-5a)=0

We add all the numbers together, and all the variables

2a-(-5a+7)+10=0

We get rid of parentheses

2a+5a-7+10=0

We add all the numbers together, and all the variables

7a+3=0

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

7a=-3

a=-3/7

a=-3/7

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