-q+8=-4+q+2q

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Solution for -q+8=-4+q+2q equation: 



-q+8=-4+q+2q

We move all terms to the left:

-q+8-(-4+q+2q)=0

We add all the numbers together, and all the variables

-q-(3q-4)+8=0

We add all the numbers together, and all the variables

-1q-(3q-4)+8=0

We get rid of parentheses

-1q-3q+4+8=0

We add all the numbers together, and all the variables

-4q+12=0

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

-4q=-12

q=-12/-4

q=+3

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