3x+5=.5(4x+20)

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Solution for 3x+5=.5(4x+20) equation:


Simplifying
3x + 5 = 0.5(4x + 20)

Reorder the terms:
5 + 3x = 0.5(4x + 20)

Reorder the terms:
5 + 3x = 0.5(20 + 4x)
5 + 3x = (20 * 0.5 + 4x * 0.5)
5 + 3x = (10 + 2x)

Solving
5 + 3x = 10 + 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.
5 + 3x + -2x = 10 + 2x + -2x

Combine like terms: 3x + -2x = 1x
5 + 1x = 10 + 2x + -2x

Combine like terms: 2x + -2x = 0
5 + 1x = 10 + 0
5 + 1x = 10

Add '-5' to each side of the equation.
5 + -5 + 1x = 10 + -5

Combine like terms: 5 + -5 = 0
0 + 1x = 10 + -5
1x = 10 + -5

Combine like terms: 10 + -5 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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