3(-3-4)=5(2(-3)+1)+4

Solution for 3(-3-4)=5(2(-3)+1)+4 equation:

Simplifying
3(-3 + -4) = 5(2(-3) + 1) + 4

Combine like terms: -3 + -4 = -7
3(-7) = 5(2(-3) + 1) + 4

Multiply 3 * -7
-21 = 5(2(-3) + 1) + 4

Multiply 2 * -3
-21 = 5(-6 + 1) + 4

Combine like terms: -6 + 1 = -5
-21 = 5(-5) + 4

Multiply 5 * -5
-21 = -25 + 4

Combine like terms: -25 + 4 = -21
-21 = -21

Add '21' to each side of the equation.
-21 + 21 = -21 + 21

Combine like terms: -21 + 21 = 0
0 = -21 + 21

Combine like terms: -21 + 21 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

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