X-8+3x=15

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Solution for X-8+3x=15 equation:


Simplifying
X + -8 + 3x = 15

Reorder the terms:
-8 + X + 3x = 15

Solving
-8 + X + 3x = 15

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + X + 8 + 3x = 15 + 8

Reorder the terms:
-8 + 8 + X + 3x = 15 + 8

Combine like terms: -8 + 8 = 0
0 + X + 3x = 15 + 8
X + 3x = 15 + 8

Combine like terms: 15 + 8 = 23
X + 3x = 23

Add '-3x' to each side of the equation.
X + 3x + -3x = 23 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 23 + -3x
X = 23 + -3x

Simplifying
X = 23 + -3x

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