115=2.5x-1*2x

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Solution for 115=2.5x-1*2x equation:


Simplifying
115 = 2.5x + -1 * 2x

Multiply -1 * 2
115 = 2.5x + -2x

Combine like terms: 2.5x + -2x = 0.5x
115 = 0.5x

Solving
115 = 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.
115 + -0.5x = 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
115 + -0.5x = 0.0

Add '-115' to each side of the equation.
115 + -115 + -0.5x = 0.0 + -115

Combine like terms: 115 + -115 = 0
0 + -0.5x = 0.0 + -115
-0.5x = 0.0 + -115

Combine like terms: 0.0 + -115 = -115
-0.5x = -115

Divide each side by '-0.5'.
x = 230

Simplifying
x = 230

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