-84-3x=69-12x

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Solution for -84-3x=69-12x equation:


Simplifying
-84 + -3x = 69 + -12x

Solving
-84 + -3x = 69 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-84 + -3x + 12x = 69 + -12x + 12x

Combine like terms: -3x + 12x = 9x
-84 + 9x = 69 + -12x + 12x

Combine like terms: -12x + 12x = 0
-84 + 9x = 69 + 0
-84 + 9x = 69

Add '84' to each side of the equation.
-84 + 84 + 9x = 69 + 84

Combine like terms: -84 + 84 = 0
0 + 9x = 69 + 84
9x = 69 + 84

Combine like terms: 69 + 84 = 153
9x = 153

Divide each side by '9'.
x = 17

Simplifying
x = 17

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