X+2x-1-3=x+8

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Solution for X+2x-1-3=x+8 equation:


Simplifying
X + 2x + -1 + -3 = x + 8

Reorder the terms:
-1 + -3 + X + 2x = x + 8

Combine like terms: -1 + -3 = -4
-4 + X + 2x = x + 8

Reorder the terms:
-4 + X + 2x = 8 + x

Solving
-4 + X + 2x = 8 + x

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + X + 4 + 2x = 8 + 4 + x

Reorder the terms:
-4 + 4 + X + 2x = 8 + 4 + x

Combine like terms: -4 + 4 = 0
0 + X + 2x = 8 + 4 + x
X + 2x = 8 + 4 + x

Combine like terms: 8 + 4 = 12
X + 2x = 12 + x

Add '-2x' to each side of the equation.
X + 2x + -2x = 12 + x + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 12 + x + -2x
X = 12 + x + -2x

Combine like terms: x + -2x = -1x
X = 12 + -1x

Simplifying
X = 12 + -1x

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