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7.5+q+18=-7q-3+18
We move all terms to the left:
7.5+q+18-(-7q-3+18)=0
We add all the numbers together, and all the variables
q-(-7q+15)+7.5+18=0
We add all the numbers together, and all the variables
q-(-7q+15)+25.5=0
We get rid of parentheses
q+7q-15+25.5=0
We add all the numbers together, and all the variables
8q+10.5=0
We move all terms containing q to the left, all other terms to the right
8q=-10.5
q=-10.5/8
q=-1+1/3.2
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