84=-20x+4

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Solution for 84=-20x+4 equation:


Simplifying
84 = -20x + 4

Reorder the terms:
84 = 4 + -20x

Solving
84 = 4 + -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.
84 + 20x = 4 + -20x + 20x

Combine like terms: -20x + 20x = 0
84 + 20x = 4 + 0
84 + 20x = 4

Add '-84' to each side of the equation.
84 + -84 + 20x = 4 + -84

Combine like terms: 84 + -84 = 0
0 + 20x = 4 + -84
20x = 4 + -84

Combine like terms: 4 + -84 = -80
20x = -80

Divide each side by '20'.
x = -4

Simplifying
x = -4

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