2*-3*1-(-3(1+3))=x

Solution for 2*-3*1-(-3(1+3))=x equation:

Simplifying
2 * -3 * 1 + -1(-3(1 + 3)) = x

Multiply 2 * -3
-6 * 1 + -1(-3(1 + 3)) = x

Multiply -6 * 1
-6 + -1(-3(1 + 3)) = x

Combine like terms: 1 + 3 = 4
-6 + -1(-3(4)) = x

Multiply -3 * 4
-6 + -1(-12) = x

Multiply -1 * -12
-6 + 12 = x

Combine like terms: -6 + 12 = 6
6 = x

Solving
6 = 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.
6 + -1x = x + -1x

Combine like terms: x + -1x = 0
6 + -1x = 0

Add '-6' to each side of the equation.
6 + -6 + -1x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -1x = 0 + -6
-1x = 0 + -6

Combine like terms: 0 + -6 = -6
-1x = -6

Divide each side by '-1'.
x = 6

Simplifying
x = 6