20=.5x-(-4)

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


Simplifying
20 = 0.5x + -1(-4)

Multiply -1 * -4
20 = 0.5x + 4

Reorder the terms:
20 = 4 + 0.5x

Solving
20 = 4 + 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.
20 + -0.5x = 4 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
20 + -0.5x = 4 + 0.0
20 + -0.5x = 4

Add '-20' to each side of the equation.
20 + -20 + -0.5x = 4 + -20

Combine like terms: 20 + -20 = 0
0 + -0.5x = 4 + -20
-0.5x = 4 + -20

Combine like terms: 4 + -20 = -16
-0.5x = -16

Divide each side by '-0.5'.
x = 32

Simplifying
x = 32

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