10z-9z-3=1

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Solution for 10z-9z-3=1 equation: 


Simplifying
10z + -9z + -3 = 1

Reorder the terms:
-3 + 10z + -9z = 1

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

Solving
-3 + 1z = 1

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 + 1z = 1 + 3

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

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

Divide each side by '1'.
z = 4

Simplifying
z = 4

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