7+2x=2(-x+9)-23

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Solution for 7+2x=2(-x+9)-23 equation:



7+2x=2(-x+9)-23
We move all terms to the left:
7+2x-(2(-x+9)-23)=0
We add all the numbers together, and all the variables
2x-(2(-1x+9)-23)+7=0
We calculate terms in parentheses: -(2(-1x+9)-23), so:
2(-1x+9)-23
We multiply parentheses
-2x+18-23
We add all the numbers together, and all the variables
-2x-5
Back to the equation:
-(-2x-5)
We get rid of parentheses
2x+2x+5+7=0
We add all the numbers together, and all the variables
4x+12=0
We move all terms containing x to the left, all other terms to the right
4x=-12
x=-12/4
x=-3

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