30-0.5x=2x-15

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Solution for 30-0.5x=2x-15 equation:


Simplifying
30 + -0.5x = 2x + -15

Reorder the terms:
30 + -0.5x = -15 + 2x

Solving
30 + -0.5x = -15 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
30 + -0.5x + -2x = -15 + 2x + -2x

Combine like terms: -0.5x + -2x = -2.5x
30 + -2.5x = -15 + 2x + -2x

Combine like terms: 2x + -2x = 0
30 + -2.5x = -15 + 0
30 + -2.5x = -15

Add '-30' to each side of the equation.
30 + -30 + -2.5x = -15 + -30

Combine like terms: 30 + -30 = 0
0 + -2.5x = -15 + -30
-2.5x = -15 + -30

Combine like terms: -15 + -30 = -45
-2.5x = -45

Divide each side by '-2.5'.
x = 18

Simplifying
x = 18

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