84=3+6x

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Solution for 84=3+6x equation:


Simplifying
84 = 3 + 6x

Solving
84 = 3 + 6x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: 3 + -84 = -81
-6x = -81

Divide each side by '-6'.
x = 13.5

Simplifying
x = 13.5

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