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

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


Simplifying
(x + -2) + -1(-1x + 7) = 0

Reorder the terms:
(-2 + x) + -1(-1x + 7) = 0

Remove parenthesis around (-2 + x)
-2 + x + -1(-1x + 7) = 0

Reorder the terms:
-2 + x + -1(7 + -1x) = 0
-2 + x + (7 * -1 + -1x * -1) = 0
-2 + x + (-7 + 1x) = 0

Reorder the terms:
-2 + -7 + x + 1x = 0

Combine like terms: -2 + -7 = -9
-9 + x + 1x = 0

Combine like terms: x + 1x = 2x
-9 + 2x = 0

Solving
-9 + 2x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 2x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 0 + 9
2x = 0 + 9

Combine like terms: 0 + 9 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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