-19=x+2x+8

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Solution for -19=x+2x+8 equation:


Simplifying
-19 = x + 2x + 8

Reorder the terms:
-19 = 8 + x + 2x

Combine like terms: x + 2x = 3x
-19 = 8 + 3x

Solving
-19 = 8 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-19 + -3x = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
-19 + -3x = 8 + 0
-19 + -3x = 8

Add '19' to each side of the equation.
-19 + 19 + -3x = 8 + 19

Combine like terms: -19 + 19 = 0
0 + -3x = 8 + 19
-3x = 8 + 19

Combine like terms: 8 + 19 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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