x+-7(3x+10)=90

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Solution for x+-7(3x+10)=90 equation:



x+-7(3x+10)=90
We move all terms to the left:
x+-7(3x+10)-(90)=0
determiningTheFunctionDomain x-7(3x+10)-90+=0
We add all the numbers together, and all the variables
x-7(3x+10)=0
We multiply parentheses
x-21x-70=0
We add all the numbers together, and all the variables
-20x-70=0
We move all terms containing x to the left, all other terms to the right
-20x=70
x=70/-20
x=-3+1/2

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