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0.8x+2.6=7.5
We move all terms to the left:
0.8x+2.6-(7.5)=0
We add all the numbers together, and all the variables
0.8x-4.9=0
We move all terms containing x to the left, all other terms to the right
0.8x=4.9
x=4.9/0.8
x=6+0.1/0.8
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