3x+18=2(x+18)

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Solution for 3x+18=2(x+18) equation:


Simplifying
3x + 18 = 2(x + 18)

Reorder the terms:
18 + 3x = 2(x + 18)

Reorder the terms:
18 + 3x = 2(18 + x)
18 + 3x = (18 * 2 + x * 2)
18 + 3x = (36 + 2x)

Solving
18 + 3x = 36 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
18 + 3x + -2x = 36 + 2x + -2x

Combine like terms: 3x + -2x = 1x
18 + 1x = 36 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + 1x = 36 + 0
18 + 1x = 36

Add '-18' to each side of the equation.
18 + -18 + 1x = 36 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 36 + -18
1x = 36 + -18

Combine like terms: 36 + -18 = 18
1x = 18

Divide each side by '1'.
x = 18

Simplifying
x = 18

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