42=0.5(38+x)

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Solution for 42=0.5(38+x) equation:


Simplifying
42 = 0.5(38 + x)
42 = (38 * 0.5 + x * 0.5)
42 = (19 + 0.5x)

Solving
42 = 19 + 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.
42 + -0.5x = 19 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
42 + -0.5x = 19 + 0.0
42 + -0.5x = 19

Add '-42' to each side of the equation.
42 + -42 + -0.5x = 19 + -42

Combine like terms: 42 + -42 = 0
0 + -0.5x = 19 + -42
-0.5x = 19 + -42

Combine like terms: 19 + -42 = -23
-0.5x = -23

Divide each side by '-0.5'.
x = 46

Simplifying
x = 46

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