3x+20=0.5(4x+50)

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Solution for 3x+20=0.5(4x+50) equation:


Simplifying
3x + 20 = 0.5(4x + 50)

Reorder the terms:
20 + 3x = 0.5(4x + 50)

Reorder the terms:
20 + 3x = 0.5(50 + 4x)
20 + 3x = (50 * 0.5 + 4x * 0.5)
20 + 3x = (25 + 2x)

Solving
20 + 3x = 25 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
20 + 3x + -2x = 25 + 2x + -2x

Combine like terms: 3x + -2x = 1x
20 + 1x = 25 + 2x + -2x

Combine like terms: 2x + -2x = 0
20 + 1x = 25 + 0
20 + 1x = 25

Add '-20' to each side of the equation.
20 + -20 + 1x = 25 + -20

Combine like terms: 20 + -20 = 0
0 + 1x = 25 + -20
1x = 25 + -20

Combine like terms: 25 + -20 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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