2x+4=0.5[(x+20)-10]

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Solution for 2x+4=0.5[(x+20)-10] equation:


Simplifying
2x + 4 = 0.5[(x + 20) + -10]

Reorder the terms:
4 + 2x = 0.5[(x + 20) + -10]

Reorder the terms:
4 + 2x = 0.5[(20 + x) + -10]

Remove parenthesis around (20 + x)
4 + 2x = 0.5[20 + x + -10]

Reorder the terms:
4 + 2x = 0.5[20 + -10 + x]

Combine like terms: 20 + -10 = 10
4 + 2x = 0.5[10 + x]
4 + 2x = [10 * 0.5 + x * 0.5]
4 + 2x = [5 + 0.5x]

Solving
4 + 2x = 5 + 0.5x

Solving for variable 'x'.

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

Add '-0.5x' to each side of the equation.
4 + 2x + -0.5x = 5 + 0.5x + -0.5x

Combine like terms: 2x + -0.5x = 1.5x
4 + 1.5x = 5 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
4 + 1.5x = 5 + 0.0
4 + 1.5x = 5

Add '-4' to each side of the equation.
4 + -4 + 1.5x = 5 + -4

Combine like terms: 4 + -4 = 0
0 + 1.5x = 5 + -4
1.5x = 5 + -4

Combine like terms: 5 + -4 = 1
1.5x = 1

Divide each side by '1.5'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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