8=x-1+2x

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Solution for 8=x-1+2x equation:


Simplifying
8 = x + -1 + 2x

Reorder the terms:
8 = -1 + x + 2x

Combine like terms: x + 2x = 3x
8 = -1 + 3x

Solving
8 = -1 + 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.
8 + -3x = -1 + 3x + -3x

Combine like terms: 3x + -3x = 0
8 + -3x = -1 + 0
8 + -3x = -1

Add '-8' to each side of the equation.
8 + -8 + -3x = -1 + -8

Combine like terms: 8 + -8 = 0
0 + -3x = -1 + -8
-3x = -1 + -8

Combine like terms: -1 + -8 = -9
-3x = -9

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

Simplifying
x = 3

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