6+1+5-(1-1)+15=

Solution for 6+1+5-(1-1)+15= equation:

Simplifying
6 + 1 + 5 + -1(1 + -1) + 15 = 0

Combine like terms: 1 + -1 = 0
6 + 1 + 5 + -1(0) + 15 = 0

Multiply -1 * 0
6 + 1 + 5 + 0 + 15 = 0

Anything times zero is zero.
6 + 1 + 5 + 0 + 15 = 0

Combine like terms: 6 + 1 = 7
7 + 5 + 0 + 15 = 0

Combine like terms: 7 + 5 = 12
12 + 0 + 15 = 0

Combine like terms: 12 + 0 = 12
12 + 15 = 0

Combine like terms: 12 + 15 = 27
27 = 0

Solving
27 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.