5-4x-x=-15

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Solution for 5-4x-x=-15 equation:


Simplifying
5 + -4x + -1x = -15

Combine like terms: -4x + -1x = -5x
5 + -5x = -15

Solving
5 + -5x = -15

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -5x = -15 + -5

Combine like terms: 5 + -5 = 0
0 + -5x = -15 + -5
-5x = -15 + -5

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

Divide each side by '-5'.
x = 4

Simplifying
x = 4

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