x-4=(20)(x+4)

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Solution for x-4=(20)(x+4) equation:


Simplifying
x + -4 = (20)(x + 4)

Reorder the terms:
-4 + x = (20)(x + 4)

Reorder the terms:
-4 + x = 20(4 + x)
-4 + x = (4 * 20 + x * 20)
-4 + x = (80 + 20x)

Solving
-4 + x = 80 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-4 + x + -20x = 80 + 20x + -20x

Combine like terms: x + -20x = -19x
-4 + -19x = 80 + 20x + -20x

Combine like terms: 20x + -20x = 0
-4 + -19x = 80 + 0
-4 + -19x = 80

Add '4' to each side of the equation.
-4 + 4 + -19x = 80 + 4

Combine like terms: -4 + 4 = 0
0 + -19x = 80 + 4
-19x = 80 + 4

Combine like terms: 80 + 4 = 84
-19x = 84

Divide each side by '-19'.
x = -4.421052632

Simplifying
x = -4.421052632

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