0.5(3x-9)+20=5(4x-1)

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Solution for 0.5(3x-9)+20=5(4x-1) equation:


Simplifying
0.5(3x + -9) + 20 = 5(4x + -1)

Reorder the terms:
0.5(-9 + 3x) + 20 = 5(4x + -1)
(-9 * 0.5 + 3x * 0.5) + 20 = 5(4x + -1)
(-4.5 + 1.5x) + 20 = 5(4x + -1)

Reorder the terms:
-4.5 + 20 + 1.5x = 5(4x + -1)

Combine like terms: -4.5 + 20 = 15.5
15.5 + 1.5x = 5(4x + -1)

Reorder the terms:
15.5 + 1.5x = 5(-1 + 4x)
15.5 + 1.5x = (-1 * 5 + 4x * 5)
15.5 + 1.5x = (-5 + 20x)

Solving
15.5 + 1.5x = -5 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
15.5 + 1.5x + -20x = -5 + 20x + -20x

Combine like terms: 1.5x + -20x = -18.5x
15.5 + -18.5x = -5 + 20x + -20x

Combine like terms: 20x + -20x = 0
15.5 + -18.5x = -5 + 0
15.5 + -18.5x = -5

Add '-15.5' to each side of the equation.
15.5 + -15.5 + -18.5x = -5 + -15.5

Combine like terms: 15.5 + -15.5 = 0.0
0.0 + -18.5x = -5 + -15.5
-18.5x = -5 + -15.5

Combine like terms: -5 + -15.5 = -20.5
-18.5x = -20.5

Divide each side by '-18.5'.
x = 1.108108108

Simplifying
x = 1.108108108

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