15=0.5(x+19)

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Solution for 15=0.5(x+19) equation:


Simplifying
15 = 0.5(x + 19)

Reorder the terms:
15 = 0.5(19 + x)
15 = (19 * 0.5 + x * 0.5)
15 = (9.5 + 0.5x)

Solving
15 = 9.5 + 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.
15 + -0.5x = 9.5 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
15 + -0.5x = 9.5 + 0.0
15 + -0.5x = 9.5

Add '-15' to each side of the equation.
15 + -15 + -0.5x = 9.5 + -15

Combine like terms: 15 + -15 = 0
0 + -0.5x = 9.5 + -15
-0.5x = 9.5 + -15

Combine like terms: 9.5 + -15 = -5.5
-0.5x = -5.5

Divide each side by '-0.5'.
x = 11

Simplifying
x = 11

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