=3x+84

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Solution for =3x+84 equation:


Simplifying
0 = 3x + 84

Reorder the terms:
0 = 84 + 3x

Solving
0 = 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.
0 + -3x = 84 + 3x + -3x
Remove the zero:
-3x = 84 + 3x + -3x

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

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

Simplifying
x = -28

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