84=-3x

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Solution for 84=-3x equation:


Simplifying
84 = -3x

Solving
84 = -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
84 + 3x = -3x + 3x

Combine like terms: -3x + 3x = 0
84 + 3x = 0

Add '-84' to each side of the equation.
84 + -84 + 3x = 0 + -84

Combine like terms: 84 + -84 = 0
0 + 3x = 0 + -84
3x = 0 + -84

Combine like terms: 0 + -84 = -84
3x = -84

Divide each side by '3'.
x = -28

Simplifying
x = -28

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