15=20+2.5x

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Solution for 15=20+2.5x equation:


Simplifying
15 = 20 + 2.5x

Solving
15 = 20 + 2.5x

Solving for variable 'x'.

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

Add '-2.5x' to each side of the equation.
15 + -2.5x = 20 + 2.5x + -2.5x

Combine like terms: 2.5x + -2.5x = 0.0
15 + -2.5x = 20 + 0.0
15 + -2.5x = 20

Add '-15' to each side of the equation.
15 + -15 + -2.5x = 20 + -15

Combine like terms: 15 + -15 = 0
0 + -2.5x = 20 + -15
-2.5x = 20 + -15

Combine like terms: 20 + -15 = 5
-2.5x = 5

Divide each side by '-2.5'.
x = -2

Simplifying
x = -2

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