7+(-2a)=33

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Solution for 7+(-2a)=33 equation: 



7+(-2a)=33

We move all terms to the left:

7+(-2a)-(33)=0

We add all the numbers together, and all the variables

(-2a)-26=0

We get rid of parentheses

-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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