X+8-2X=18

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Solution for X+8-2X=18 equation:


Simplifying
X + 8 + -2X = 18

Reorder the terms:
8 + X + -2X = 18

Combine like terms: X + -2X = -1X
8 + -1X = 18

Solving
8 + -1X = 18

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 + -8 + -1X = 18 + -8

Combine like terms: 8 + -8 = 0
0 + -1X = 18 + -8
-1X = 18 + -8

Combine like terms: 18 + -8 = 10
-1X = 10

Divide each side by '-1'.
X = -10

Simplifying
X = -10

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