z-10+9=3

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Solution for z-10+9=3 equation: 


Simplifying
z + -10 + 9 = 3

Reorder the terms:
-10 + 9 + z = 3

Combine like terms: -10 + 9 = -1
-1 + z = 3

Solving
-1 + z = 3

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 + z = 3 + 1

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

Combine like terms: 3 + 1 = 4
z = 4

Simplifying
z = 4

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