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15.95+0.77x=211.53
We move all terms to the left:
15.95+0.77x-(211.53)=0
We add all the numbers together, and all the variables
0.77x-195.58=0
We move all terms containing x to the left, all other terms to the right
0.77x=195.58
x=195.58/0.77
x=254
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