4.5=2x+x

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Solution for 4.5=2x+x equation: 


Simplifying
4.5 = 2x + x

Combine like terms: 2x + x = 3x
4.5 = 3x

Solving
4.5 = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
4.5 + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
4.5 + -3x = 0

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -3x = 0 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -3x = 0 + -4.5
-3x = 0 + -4.5

Combine like terms: 0 + -4.5 = -4.5
-3x = -4.5

Divide each side by '-3'.
x = 1.5

Simplifying
x = 1.5

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