6(2(9)-1)+3-7(9)=42

Solution for 6(2(9)-1)+3-7(9)=42 equation:

Simplifying
6(2(9) + -1) + 3 + -7(9) = 42

Multiply 2 * 9
6(18 + -1) + 3 + -7(9) = 42

Combine like terms: 18 + -1 = 17
6(17) + 3 + -7(9) = 42

Multiply 6 * 17
102 + 3 + -7(9) = 42

Multiply -7 * 9
102 + 3 + -63 = 42

Combine like terms: 102 + 3 = 105
105 + -63 = 42

Combine like terms: 105 + -63 = 42
42 = 42

Add '-42' to each side of the equation.
42 + -42 = 42 + -42

Combine like terms: 42 + -42 = 0
0 = 42 + -42

Combine like terms: 42 + -42 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

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