-6(-5.5)+9=4(5-(-5.5))

Solution for -6(-5.5)+9=4(5-(-5.5)) equation:

Simplifying
-6(-5.5) + 9 = 4(5 + -1(-5.5))

Multiply -6 * -5.5
33 + 9 = 4(5 + -1(-5.5))

Combine like terms: 33 + 9 = 42
42 = 4(5 + -1(-5.5))

Multiply -1 * -5.5
42 = 4(5 + 5.5)

Combine like terms: 5 + 5.5 = 10.5
42 = 4(10.5)

Multiply 4 * 10.5
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.