x-1+2x=39

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Solution for x-1+2x=39 equation:


Simplifying
x + -1 + 2x = 39

Reorder the terms:
-1 + x + 2x = 39

Combine like terms: x + 2x = 3x
-1 + 3x = 39

Solving
-1 + 3x = 39

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 = 39 + 1

Combine like terms: -1 + 1 = 0
0 + 3x = 39 + 1
3x = 39 + 1

Combine like terms: 39 + 1 = 40
3x = 40

Divide each side by '3'.
x = 13.33333333

Simplifying
x = 13.33333333

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