-84=6-3x

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Solution for -84=6-3x equation:


Simplifying
-84 = 6 + -3x

Solving
-84 = 6 + -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 = 6 + -3x + 3x

Combine like terms: -3x + 3x = 0
-84 + 3x = 6 + 0
-84 + 3x = 6

Add '84' to each side of the equation.
-84 + 84 + 3x = 6 + 84

Combine like terms: -84 + 84 = 0
0 + 3x = 6 + 84
3x = 6 + 84

Combine like terms: 6 + 84 = 90
3x = 90

Divide each side by '3'.
x = 30

Simplifying
x = 30

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