15-20=-5x

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Solution for 15-20=-5x equation:


Simplifying
15 + -20 = -5x

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

Solving
-5 = -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-5 + 5x = -5x + 5x

Combine like terms: -5x + 5x = 0
-5 + 5x = 0

Add '5' to each side of the equation.
-5 + 5 + 5x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 5x = 0 + 5
5x = 0 + 5

Combine like terms: 0 + 5 = 5
5x = 5

Divide each side by '5'.
x = 1

Simplifying
x = 1

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