5-x-2x=-16

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Solution for 5-x-2x=-16 equation:


Simplifying
5 + -1x + -2x = -16

Combine like terms: -1x + -2x = -3x
5 + -3x = -16

Solving
5 + -3x = -16

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 = -16 + -5

Combine like terms: 5 + -5 = 0
0 + -3x = -16 + -5
-3x = -16 + -5

Combine like terms: -16 + -5 = -21
-3x = -21

Divide each side by '-3'.
x = 7

Simplifying
x = 7

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