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

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


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

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

Combine like terms: -1 + 8 = 7
7 + X + 3x = x + -8

Reorder the terms:
7 + X + 3x = -8 + x

Solving
7 + X + 3x = -8 + x

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + X + -7 + 3x = -8 + -7 + x

Reorder the terms:
7 + -7 + X + 3x = -8 + -7 + x

Combine like terms: 7 + -7 = 0
0 + X + 3x = -8 + -7 + x
X + 3x = -8 + -7 + x

Combine like terms: -8 + -7 = -15
X + 3x = -15 + x

Add '-3x' to each side of the equation.
X + 3x + -3x = -15 + x + -3x

Combine like terms: 3x + -3x = 0
X + 0 = -15 + x + -3x
X = -15 + x + -3x

Combine like terms: x + -3x = -2x
X = -15 + -2x

Simplifying
X = -15 + -2x

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