30-X=15+0.5X

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Solution for 30-X=15+0.5X equation:


Simplifying
30 + -1X = 15 + 0.5X

Solving
30 + -1X = 15 + 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.
30 + -1X + -0.5X = 15 + 0.5X + -0.5X

Combine like terms: -1X + -0.5X = -1.5X
30 + -1.5X = 15 + 0.5X + -0.5X

Combine like terms: 0.5X + -0.5X = 0.0
30 + -1.5X = 15 + 0.0
30 + -1.5X = 15

Add '-30' to each side of the equation.
30 + -30 + -1.5X = 15 + -30

Combine like terms: 30 + -30 = 0
0 + -1.5X = 15 + -30
-1.5X = 15 + -30

Combine like terms: 15 + -30 = -15
-1.5X = -15

Divide each side by '-1.5'.
X = 10

Simplifying
X = 10

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