18=0.5x(2+1)

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Solution for 18=0.5x(2+1) equation:


Simplifying
18 = 0.5x(2 + 1)

Combine like terms: 2 + 1 = 3
18 = 0.5x(3)

Reorder the terms for easier multiplication:
18 = 0.5 * 3x

Multiply 0.5 * 3
18 = 1.5x

Solving
18 = 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
18 + -1.5x = 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
18 + -1.5x = 0.0

Add '-18' to each side of the equation.
18 + -18 + -1.5x = 0.0 + -18

Combine like terms: 18 + -18 = 0
0 + -1.5x = 0.0 + -18
-1.5x = 0.0 + -18

Combine like terms: 0.0 + -18 = -18
-1.5x = -18

Divide each side by '-1.5'.
x = 12

Simplifying
x = 12

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