X-7+2=-X-13

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Solution for X-7+2=-X-13 equation:


Simplifying
X + -7 + 2 = -1X + -13

Reorder the terms:
-7 + 2 + X = -1X + -13

Combine like terms: -7 + 2 = -5
-5 + X = -1X + -13

Reorder the terms:
-5 + X = -13 + -1X

Solving
-5 + X = -13 + -1X

Solving for variable 'X'.

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

Add 'X' to each side of the equation.
-5 + X + X = -13 + -1X + X

Combine like terms: X + X = 2X
-5 + 2X = -13 + -1X + X

Combine like terms: -1X + X = 0
-5 + 2X = -13 + 0
-5 + 2X = -13

Add '5' to each side of the equation.
-5 + 5 + 2X = -13 + 5

Combine like terms: -5 + 5 = 0
0 + 2X = -13 + 5
2X = -13 + 5

Combine like terms: -13 + 5 = -8
2X = -8

Divide each side by '2'.
X = -4

Simplifying
X = -4

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