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q+2q+15.30=74.80
We move all terms to the left:
q+2q+15.30-(74.80)=0
We add all the numbers together, and all the variables
q+2q+15.30-(74.8)=0
We add all the numbers together, and all the variables
3q-59.5=0
We move all terms containing q to the left, all other terms to the right
3q=59.5
q=59.5/3
q=19+2.5/3
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