7q+8=2q-2

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Solution for 7q+8=2q-2 equation: 



7q+8=2q-2

We move all terms to the left:

7q+8-(2q-2)=0

We get rid of parentheses

7q-2q+2+8=0

We add all the numbers together, and all the variables

5q+10=0

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

5q=-10

q=-10/5

q=-2

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