(9x+18)=90

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Solution for (9x+18)=90 equation:



(9x+18)=90
We move all terms to the left:
(9x+18)-(90)=0
We get rid of parentheses
9x+18-90=0
We add all the numbers together, and all the variables
9x-72=0
We move all terms containing x to the left, all other terms to the right
9x=72
x=72/9
x=8

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