4(x+2)+x=18

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Solution for 4(x+2)+x=18 equation:


Simplifying
4(x + 2) + x = 18

Reorder the terms:
4(2 + x) + x = 18
(2 * 4 + x * 4) + x = 18
(8 + 4x) + x = 18

Combine like terms: 4x + x = 5x
8 + 5x = 18

Solving
8 + 5x = 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 + 5x = 18 + -8

Combine like terms: 8 + -8 = 0
0 + 5x = 18 + -8
5x = 18 + -8

Combine like terms: 18 + -8 = 10
5x = 10

Divide each side by '5'.
x = 2

Simplifying
x = 2

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