-2x-5-x=20

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Solution for -2x-5-x=20 equation: 


Simplifying
-2x + -5 + -1x = 20

Reorder the terms:
-5 + -2x + -1x = 20

Combine like terms: -2x + -1x = -3x
-5 + -3x = 20

Solving
-5 + -3x = 20

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -3x = 20 + 5

Combine like terms: -5 + 5 = 0
0 + -3x = 20 + 5
-3x = 20 + 5

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

Divide each side by '-3'.
x = -8.333333333

Simplifying
x = -8.333333333

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