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y+2.5=-6.9-7.9
We move all terms to the left:
y+2.5-(-6.9-7.9)=0
We add all the numbers together, and all the variables
y+2.5-(-14.8)=0
We add all the numbers together, and all the variables
y+17.3=0
We move all terms containing y to the left, all other terms to the right
y=-17.3
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