-1+x+2x=-19

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Solution for -1+x+2x=-19 equation: 


Simplifying
-1 + x + 2x = -19

Combine like terms: x + 2x = 3x
-1 + 3x = -19

Solving
-1 + 3x = -19

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 3x = -19 + 1

Combine like terms: -1 + 1 = 0
0 + 3x = -19 + 1
3x = -19 + 1

Combine like terms: -19 + 1 = -18
3x = -18

Divide each side by '3'.
x = -6

Simplifying
x = -6

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