2(q-1)=-8

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Solution for 2(q-1)=-8 equation: 



2(q-1)=-8

We move all terms to the left:

2(q-1)-(-8)=0

We add all the numbers together, and all the variables

2(q-1)+8=0

We multiply parentheses

2q-2+8=0

We add all the numbers together, and all the variables

2q+6=0

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

2q=-6

q=-6/2

q=-3

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