x-7-7=-15-2x

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Solution for x-7-7=-15-2x equation:


Simplifying
x + -7 + -7 = -15 + -2x

Reorder the terms:
-7 + -7 + x = -15 + -2x

Combine like terms: -7 + -7 = -14
-14 + x = -15 + -2x

Solving
-14 + x = -15 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-14 + x + 2x = -15 + -2x + 2x

Combine like terms: x + 2x = 3x
-14 + 3x = -15 + -2x + 2x

Combine like terms: -2x + 2x = 0
-14 + 3x = -15 + 0
-14 + 3x = -15

Add '14' to each side of the equation.
-14 + 14 + 3x = -15 + 14

Combine like terms: -14 + 14 = 0
0 + 3x = -15 + 14
3x = -15 + 14

Combine like terms: -15 + 14 = -1
3x = -1

Divide each side by '3'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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