2a+8=4a-18

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Solution for 2a+8=4a-18 equation: 



2a+8=4a-18

We move all terms to the left:

2a+8-(4a-18)=0

We get rid of parentheses

2a-4a+18+8=0

We add all the numbers together, and all the variables

-2a+26=0

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

-2a=-26

a=-26/-2

a=+13

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