3(1-2(1))-4(1-1)=1-2(1+1)

Solution for 3(1-2(1))-4(1-1)=1-2(1+1) equation:

Simplifying
3(1 + -2(1)) + -4(1 + -1) = 1 + -2(1 + 1)

Multiply -2 * 1
3(1 + -2) + -4(1 + -1) = 1 + -2(1 + 1)

Combine like terms: 1 + -2 = -1
3(-1) + -4(1 + -1) = 1 + -2(1 + 1)

Multiply 3 * -1
-3 + -4(1 + -1) = 1 + -2(1 + 1)

Combine like terms: 1 + -1 = 0
-3 + -4(0) = 1 + -2(1 + 1)

Multiply -4 * 0
-3 + 0 = 1 + -2(1 + 1)

Anything times zero is zero.
-3 + 0 = 1 + -2(1 + 1)

Combine like terms: -3 + 0 = -3
-3 = 1 + -2(1 + 1)

Combine like terms: 1 + 1 = 2
-3 = 1 + -2(2)

Multiply -2 * 2
-3 = 1 + -4

Combine like terms: 1 + -4 = -3
-3 = -3

Add '3' to each side of the equation.
-3 + 3 = -3 + 3

Combine like terms: -3 + 3 = 0
0 = -3 + 3

Combine like terms: -3 + 3 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

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