3(x-3)-12=2(x-6)+11

Solution for 3(x-3)-12=2(x-6)+11 equation:

Simplifying
3(x + -3) + -12 = 2(x + -6) + 11

Reorder the terms:
3(-3 + x) + -12 = 2(x + -6) + 11
(-3 * 3 + x * 3) + -12 = 2(x + -6) + 11
(-9 + 3x) + -12 = 2(x + -6) + 11

Reorder the terms:
-9 + -12 + 3x = 2(x + -6) + 11

Combine like terms: -9 + -12 = -21
-21 + 3x = 2(x + -6) + 11

Reorder the terms:
-21 + 3x = 2(-6 + x) + 11
-21 + 3x = (-6 * 2 + x * 2) + 11
-21 + 3x = (-12 + 2x) + 11

Reorder the terms:
-21 + 3x = -12 + 11 + 2x

Combine like terms: -12 + 11 = -1
-21 + 3x = -1 + 2x

Solving
-21 + 3x = -1 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-21 + 3x + -2x = -1 + 2x + -2x

Combine like terms: 3x + -2x = 1x
-21 + 1x = -1 + 2x + -2x

Combine like terms: 2x + -2x = 0
-21 + 1x = -1 + 0
-21 + 1x = -1

Add '21' to each side of the equation.
-21 + 21 + 1x = -1 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = -1 + 21
1x = -1 + 21

Combine like terms: -1 + 21 = 20
1x = 20

Divide each side by '1'.
x = 20

Simplifying
x = 20