2x+20=4.5x

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Solution for 2x+20=4.5x equation: 


Simplifying
2x + 20 = 4.5x

Reorder the terms:
20 + 2x = 4.5x

Solving
20 + 2x = 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.
20 + 2x + -4.5x = 4.5x + -4.5x

Combine like terms: 2x + -4.5x = -2.5x
20 + -2.5x = 4.5x + -4.5x

Combine like terms: 4.5x + -4.5x = 0.0
20 + -2.5x = 0.0

Add '-20' to each side of the equation.
20 + -20 + -2.5x = 0.0 + -20

Combine like terms: 20 + -20 = 0
0 + -2.5x = 0.0 + -20
-2.5x = 0.0 + -20

Combine like terms: 0.0 + -20 = -20
-2.5x = -20

Divide each side by '-2.5'.
x = 8

Simplifying
x = 8

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