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-x+5-2-\left(-x+3\right)=-\left(7x+23\right)-x+3-2x
Combine 5x and -6x to get -x.
-x+3-\left(-x+3\right)=-\left(7x+23\right)-x+3-2x
Subtract 2 from 5 to get 3.
-x+3-\left(-x\right)-3=-\left(7x+23\right)-x+3-2x
To find the opposite of -x+3, find the opposite of each term.
-x-\left(-x\right)=-\left(7x+23\right)-x+3-2x
Subtract 3 from 3 to get 0.
-x-\left(-x\right)=-7x-23-x+3-2x
To find the opposite of 7x+23, find the opposite of each term.
-x-\left(-x\right)=-8x-23+3-2x
Combine -7x and -x to get -8x.
-x-\left(-x\right)=-8x-20-2x
Add -23 and 3 to get -20.
-x-\left(-x\right)=-10x-20
Combine -8x and -2x to get -10x.
-x-\left(-x\right)+10x=-20
Add 10x to both sides.
9x-\left(-x\right)=-20
Combine -x and 10x to get 9x.
9x+x=-20
Multiply -1 and -1 to get 1.
10x=-20
Combine 9x and x to get 10x.
x=\frac{-20}{10}
Divide both sides by 10.
x=-2
Divide -20 by 10 to get -2.