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150+.30x=80+.80
We move all terms to the left:
150+.30x-(80+.80)=0
We add all the numbers together, and all the variables
.30x+150-(80.8)=0
We add all the numbers together, and all the variables
.30x+69.2=0
We move all terms containing x to the left, all other terms to the right
.30x=-69.2
x=-69.2/.30
x=-230+0.2/.30
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