3(5(-6)-7)-9=4(6+6(-6))

Solution for 3(5(-6)-7)-9=4(6+6(-6)) equation:

Simplifying
3(5(-6) + -7) + -9 = 4(6 + 6(-6))

Multiply 5 * -6
3(-30 + -7) + -9 = 4(6 + 6(-6))

Combine like terms: -30 + -7 = -37
3(-37) + -9 = 4(6 + 6(-6))

Multiply 3 * -37
-111 + -9 = 4(6 + 6(-6))

Combine like terms: -111 + -9 = -120
-120 = 4(6 + 6(-6))

Multiply 6 * -6
-120 = 4(6 + -36)

Combine like terms: 6 + -36 = -30
-120 = 4(-30)

Multiply 4 * -30
-120 = -120

Add '120' to each side of the equation.
-120 + 120 = -120 + 120

Combine like terms: -120 + 120 = 0
0 = -120 + 120

Combine like terms: -120 + 120 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.