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0.2(0.5-1)+0.75y=6.6
We move all terms to the left:
0.2(0.5-1)+0.75y-(6.6)=0
We add all the numbers together, and all the variables
0.75y+0.2(-0.5)-(6.6)=0
We add all the numbers together, and all the variables
0.75y-6.7=0
We move all terms containing y to the left, all other terms to the right
0.75y=6.7
y=6.7/0.75
y=8+0.7/0.75
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