81+18x-63=144

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Solution for 81+18x-63=144 equation: 



81+18x-63=144

We move all terms to the left:

81+18x-63-(144)=0

We add all the numbers together, and all the variables

18x-126=0

We move all terms containing x to the left, all other terms to the right

18x=126

x=126/18

x=7

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