5a+8=7a-10

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Solution for 5a+8=7a-10 equation: 



5a+8=7a-10

We move all terms to the left:

5a+8-(7a-10)=0

We get rid of parentheses

5a-7a+10+8=0

We add all the numbers together, and all the variables

-2a+18=0

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

-2a=-18

a=-18/-2

a=+9

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