13.5=0.5(3)(x+2x)

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Solution for 13.5=0.5(3)(x+2x) equation: 


Simplifying
13.5 = 0.5(3)(x + 2x)

Combine like terms: x + 2x = 3x
13.5 = 0.5 * 3(3x)

Remove parenthesis around (3x)
13.5 = 0.5 * 3 * 3x

Multiply 0.5 * 3
13.5 = 1.5 * 3x

Multiply 1.5 * 3
13.5 = 4.5x

Solving
13.5 = 4.5x

Solving for variable 'x'.

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

Add '-4.5x' to each side of the equation.
13.5 + -4.5x = 4.5x + -4.5x

Combine like terms: 4.5x + -4.5x = 0.0
13.5 + -4.5x = 0.0

Add '-13.5' to each side of the equation.
13.5 + -13.5 + -4.5x = 0.0 + -13.5

Combine like terms: 13.5 + -13.5 = 0.0
0.0 + -4.5x = 0.0 + -13.5
-4.5x = 0.0 + -13.5

Combine like terms: 0.0 + -13.5 = -13.5
-4.5x = -13.5

Divide each side by '-4.5'.
x = 3

Simplifying
x = 3

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