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-3.2+0.70x=4.5
We move all terms to the left:
-3.2+0.70x-(4.5)=0
We add all the numbers together, and all the variables
0.70x-7.7=0
We move all terms containing x to the left, all other terms to the right
0.70x=7.7
x=7.7/0.70
x=11+8.8817841970013E-16/0.70
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