12*6+3(18-10)+5*3-11=x

Solution for 12*6+3(18-10)+5*3-11=x equation:

Simplifying
12 * 6 + 3(18 + -10) + 5 * 3 + -11 = x

Multiply 12 * 6
72 + 3(18 + -10) + 5 * 3 + -11 = x

Combine like terms: 18 + -10 = 8
72 + 3(8) + 5 * 3 + -11 = x

Multiply 3 * 8
72 + 24 + 5 * 3 + -11 = x

Multiply 5 * 3
72 + 24 + 15 + -11 = x

Combine like terms: 72 + 24 = 96
96 + 15 + -11 = x

Combine like terms: 96 + 15 = 111
111 + -11 = x

Combine like terms: 111 + -11 = 100
100 = x

Solving
100 = 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.
100 + -1x = x + -1x

Combine like terms: x + -1x = 0
100 + -1x = 0

Add '-100' to each side of the equation.
100 + -100 + -1x = 0 + -100

Combine like terms: 100 + -100 = 0
0 + -1x = 0 + -100
-1x = 0 + -100

Combine like terms: 0 + -100 = -100
-1x = -100

Divide each side by '-1'.
x = 100

Simplifying
x = 100