-9+7z+8-3z=

Solution for -9+7z+8-3z= equation:

Simplifying
-9 + 7z + 8 + -3z = 0

Reorder the terms:
-9 + 8 + 7z + -3z = 0

Combine like terms: -9 + 8 = -1
-1 + 7z + -3z = 0

Combine like terms: 7z + -3z = 4z
-1 + 4z = 0

Solving
-1 + 4z = 0

Solving for variable 'z'.

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

Add '1' to each side of the equation.
-1 + 1 + 4z = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 4z = 0 + 1
4z = 0 + 1

Combine like terms: 0 + 1 = 1
4z = 1

Divide each side by '4'.
z = 0.25

Simplifying
z = 0.25