x-20=-4x-5

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Solution for x-20=-4x-5 equation:


Simplifying
x + -20 = -4x + -5

Reorder the terms:
-20 + x = -4x + -5

Reorder the terms:
-20 + x = -5 + -4x

Solving
-20 + x = -5 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-20 + x + 4x = -5 + -4x + 4x

Combine like terms: x + 4x = 5x
-20 + 5x = -5 + -4x + 4x

Combine like terms: -4x + 4x = 0
-20 + 5x = -5 + 0
-20 + 5x = -5

Add '20' to each side of the equation.
-20 + 20 + 5x = -5 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = -5 + 20
5x = -5 + 20

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

Divide each side by '5'.
x = 3

Simplifying
x = 3

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