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2.9+10x=8.76
We move all terms to the left:
2.9+10x-(8.76)=0
We add all the numbers together, and all the variables
10x-5.86=0
We move all terms containing x to the left, all other terms to the right
10x=5.86
x=5.86/10
x=1/1.7064846416382
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