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98751025701x+2942=800
We move all terms to the left:
98751025701x+2942-(800)=0
We add all the numbers together, and all the variables
98751025701x+2142=0
We move all terms containing x to the left, all other terms to the right
98751025701x=-2142
x=-2142/98751025701
x=-238/10972336189
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