x-20+2x=-10-2x-15

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Solution for x-20+2x=-10-2x-15 equation:


Simplifying
x + -20 + 2x = -10 + -2x + -15

Reorder the terms:
-20 + x + 2x = -10 + -2x + -15

Combine like terms: x + 2x = 3x
-20 + 3x = -10 + -2x + -15

Reorder the terms:
-20 + 3x = -10 + -15 + -2x

Combine like terms: -10 + -15 = -25
-20 + 3x = -25 + -2x

Solving
-20 + 3x = -25 + -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.
-20 + 3x + 2x = -25 + -2x + 2x

Combine like terms: 3x + 2x = 5x
-20 + 5x = -25 + -2x + 2x

Combine like terms: -2x + 2x = 0
-20 + 5x = -25 + 0
-20 + 5x = -25

Add '20' to each side of the equation.
-20 + 20 + 5x = -25 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = -25 + 20
5x = -25 + 20

Combine like terms: -25 + 20 = -5
5x = -5

Divide each side by '5'.
x = -1

Simplifying
x = -1

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