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4+2.50x=34.50
We move all terms to the left:
4+2.50x-(34.50)=0
We add all the numbers together, and all the variables
2.50x+4-(34.5)=0
We add all the numbers together, and all the variables
2.50x-30.5=0
We move all terms containing x to the left, all other terms to the right
2.50x=30.5
x=30.5/2.50
x=12+0.5/2.50
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