7+3z-5=9z+6-7z

Solution for 7+3z-5=9z+6-7z equation:

Simplifying
7 + 3z + -5 = 9z + 6 + -7z

Reorder the terms:
7 + -5 + 3z = 9z + 6 + -7z

Combine like terms: 7 + -5 = 2
2 + 3z = 9z + 6 + -7z

Reorder the terms:
2 + 3z = 6 + 9z + -7z

Combine like terms: 9z + -7z = 2z
2 + 3z = 6 + 2z

Solving
2 + 3z = 6 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
2 + 3z + -2z = 6 + 2z + -2z

Combine like terms: 3z + -2z = 1z
2 + 1z = 6 + 2z + -2z

Combine like terms: 2z + -2z = 0
2 + 1z = 6 + 0
2 + 1z = 6

Add '-2' to each side of the equation.
2 + -2 + 1z = 6 + -2

Combine like terms: 2 + -2 = 0
0 + 1z = 6 + -2
1z = 6 + -2

Combine like terms: 6 + -2 = 4
1z = 4

Divide each side by '1'.
z = 4

Simplifying
z = 4