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5.75+.5x=18.7
We move all terms to the left:
5.75+.5x-(18.7)=0
We add all the numbers together, and all the variables
.5x-12.95=0
We move all terms containing x to the left, all other terms to the right
.5x=12.95
x=12.95/.5
x=25+0.45/.5
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