2x+x-23=-87

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Solution for 2x+x-23=-87 equation:


Simplifying
2x + x + -23 = -87

Reorder the terms:
-23 + 2x + x = -87

Combine like terms: 2x + x = 3x
-23 + 3x = -87

Solving
-23 + 3x = -87

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + 3x = -87 + 23

Combine like terms: -23 + 23 = 0
0 + 3x = -87 + 23
3x = -87 + 23

Combine like terms: -87 + 23 = -64
3x = -64

Divide each side by '3'.
x = -21.33333333

Simplifying
x = -21.33333333

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