x-7=-x-7-7-9

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Solution for x-7=-x-7-7-9 equation:


Simplifying
x + -7 = -1x + -7 + -7 + -9

Reorder the terms:
-7 + x = -1x + -7 + -7 + -9

Reorder the terms:
-7 + x = -7 + -7 + -9 + -1x

Combine like terms: -7 + -7 = -14
-7 + x = -14 + -9 + -1x

Combine like terms: -14 + -9 = -23
-7 + x = -23 + -1x

Solving
-7 + x = -23 + -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.
-7 + x + x = -23 + -1x + x

Combine like terms: x + x = 2x
-7 + 2x = -23 + -1x + x

Combine like terms: -1x + x = 0
-7 + 2x = -23 + 0
-7 + 2x = -23

Add '7' to each side of the equation.
-7 + 7 + 2x = -23 + 7

Combine like terms: -7 + 7 = 0
0 + 2x = -23 + 7
2x = -23 + 7

Combine like terms: -23 + 7 = -16
2x = -16

Divide each side by '2'.
x = -8

Simplifying
x = -8

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