7z-5z-z+2z-3=3

Solution for 7z-5z-z+2z-3=3 equation:

Simplifying
7z + -5z + -1z + 2z + -3 = 3

Reorder the terms:
-3 + 7z + -5z + -1z + 2z = 3

Combine like terms: 7z + -5z = 2z
-3 + 2z + -1z + 2z = 3

Combine like terms: 2z + -1z = 1z
-3 + 1z + 2z = 3

Combine like terms: 1z + 2z = 3z
-3 + 3z = 3

Solving
-3 + 3z = 3

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

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

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

Combine like terms: 3 + 3 = 6
3z = 6

Divide each side by '3'.
z = 2

Simplifying
z = 2