42(1)-7(2(1)-1)=9(1)+8((1)+2)

Solution for 42(1)-7(2(1)-1)=9(1)+8((1)+2) equation:

Simplifying
42(1) + -7(2(1) + -1) = 9(1) + 8((1) + 2)

Multiply 42 * 1
42 + -7(2(1) + -1) = 9(1) + 8((1) + 2)

Multiply 2 * 1
42 + -7(2 + -1) = 9(1) + 8((1) + 2)

Combine like terms: 2 + -1 = 1
42 + -7(1) = 9(1) + 8((1) + 2)

Multiply -7 * 1
42 + -7 = 9(1) + 8((1) + 2)

Combine like terms: 42 + -7 = 35
35 = 9(1) + 8((1) + 2)

Multiply 9 * 1
35 = 9 + 8((1) + 2)
35 = 9 + 8(1 + 2)

Combine like terms: 1 + 2 = 3
35 = 9 + 8(3)

Multiply 8 * 3
35 = 9 + 24

Combine like terms: 9 + 24 = 33
35 = 33

Solving
35 = 33

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.