81+(x+3)2=90

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Solution for 81+(x+3)2=90 equation:



81+(x+3)2=90
We move all terms to the left:
81+(x+3)2-(90)=0
We add all the numbers together, and all the variables
(x+3)2-9=0
We multiply parentheses
2x+6-9=0
We add all the numbers together, and all the variables
2x-3=0
We move all terms containing x to the left, all other terms to the right
2x=3
x=3/2
x=1+1/2

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