3(9+14)=x-12

Solution for 3(9+14)=x-12 equation:

Simplifying
3(9 + 14) = x + -12

Combine like terms: 9 + 14 = 23
3(23) = x + -12

Multiply 3 * 23
69 = x + -12

Reorder the terms:
69 = -12 + x

Solving
69 = -12 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
69 + -1x = -12 + x + -1x

Combine like terms: x + -1x = 0
69 + -1x = -12 + 0
69 + -1x = -12

Add '-69' to each side of the equation.
69 + -69 + -1x = -12 + -69

Combine like terms: 69 + -69 = 0
0 + -1x = -12 + -69
-1x = -12 + -69

Combine like terms: -12 + -69 = -81
-1x = -81

Divide each side by '-1'.
x = 81

Simplifying
x = 81