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

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



2(-x+3x)+3(-x)+7=(-x)+-3
We move all terms to the left:
2(-x+3x)+3(-x)+7-((-x)+-3)=0
We add all the numbers together, and all the variables
2(+2x)+3(-1x)-((-1x)+-3)+7=0
We use the square of the difference formula
2(+2x)+3(-1x)-((-1x)-3)+7=0
We multiply parentheses
4x-3x-((-1x)-3)+7=0
We calculate terms in parentheses: -((-1x)-3), so:
(-1x)-3
We get rid of parentheses
-1x-3
Back to the equation:
-(-1x-3)
We add all the numbers together, and all the variables
x-(-1x-3)+7=0
We get rid of parentheses
x+1x+3+7=0
We add all the numbers together, and all the variables
2x+10=0
We move all terms containing x to the left, all other terms to the right
2x=-10
x=-10/2
x=-5

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