X+8+2x=20

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Solution for X+8+2x=20 equation:


Simplifying
X + 8 + 2x = 20

Reorder the terms:
8 + X + 2x = 20

Solving
8 + X + 2x = 20

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 + 2x = 20 + -8

Reorder the terms:
8 + -8 + X + 2x = 20 + -8

Combine like terms: 8 + -8 = 0
0 + X + 2x = 20 + -8
X + 2x = 20 + -8

Combine like terms: 20 + -8 = 12
X + 2x = 12

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

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

Simplifying
X = 12 + -2x

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