3q-7=-15-2q

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Solution for 3q-7=-15-2q equation: 



3q-7=-15-2q

We move all terms to the left:

3q-7-(-15-2q)=0

We add all the numbers together, and all the variables

3q-(-2q-15)-7=0

We get rid of parentheses

3q+2q+15-7=0

We add all the numbers together, and all the variables

5q+8=0

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

5q=-8

q=-8/5

q=-1+3/5

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