z-9+3=7

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Solution for z-9+3=7 equation: 


Simplifying
z + -9 + 3 = 7

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

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

Solving
-6 + z = 7

Solving for variable 'z'.

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

Add '6' to each side of the equation.
-6 + 6 + z = 7 + 6

Combine like terms: -6 + 6 = 0
0 + z = 7 + 6
z = 7 + 6

Combine like terms: 7 + 6 = 13
z = 13

Simplifying
z = 13

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