72=2(36-36)+2(36)

Solution for 72=2(36-36)+2(36) equation:

Simplifying
72 = 2(36 + -36) + 2(36)

Combine like terms: 36 + -36 = 0
72 = 2(0) + 2(36)

Multiply 2 * 0
72 = 0 + 2(36)

Anything times zero is zero.
72 = 0 + 2(36)

Multiply 2 * 36
72 = 0 + 72

Combine like terms: 0 + 72 = 72
72 = 72

Add '-72' to each side of the equation.
72 + -72 = 72 + -72

Combine like terms: 72 + -72 = 0
0 = 72 + -72

Combine like terms: 72 + -72 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

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