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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