x+7+x-3+x+9=2(x-3)+4

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Solution for x+7+x-3+x+9=2(x-3)+4 equation:



x+7+x-3+x+9=2(x-3)+4
We move all terms to the left:
x+7+x-3+x+9-(2(x-3)+4)=0
We add all the numbers together, and all the variables
3x-(2(x-3)+4)+13=0
We calculate terms in parentheses: -(2(x-3)+4), so:
2(x-3)+4
We multiply parentheses
2x-6+4
We add all the numbers together, and all the variables
2x-2
Back to the equation:
-(2x-2)
We get rid of parentheses
3x-2x+2+13=0
We add all the numbers together, and all the variables
x+15=0
We move all terms containing x to the left, all other terms to the right
x=-15

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