12-9x=84-23x

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Solution for 12-9x=84-23x equation:


Simplifying
12 + -9x = 84 + -23x

Solving
12 + -9x = 84 + -23x

Solving for variable 'x'.

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

Add '23x' to each side of the equation.
12 + -9x + 23x = 84 + -23x + 23x

Combine like terms: -9x + 23x = 14x
12 + 14x = 84 + -23x + 23x

Combine like terms: -23x + 23x = 0
12 + 14x = 84 + 0
12 + 14x = 84

Add '-12' to each side of the equation.
12 + -12 + 14x = 84 + -12

Combine like terms: 12 + -12 = 0
0 + 14x = 84 + -12
14x = 84 + -12

Combine like terms: 84 + -12 = 72
14x = 72

Divide each side by '14'.
x = 5.142857143

Simplifying
x = 5.142857143

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