9z-2=10z

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Solution for 9z-2=10z equation:


Simplifying
9z + -2 = 10z

Reorder the terms:
-2 + 9z = 10z

Solving
-2 + 9z = 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
-2 + 9z + -10z = 10z + -10z

Combine like terms: 9z + -10z = -1z
-2 + -1z = 10z + -10z

Combine like terms: 10z + -10z = 0
-2 + -1z = 0

Add '2' to each side of the equation.
-2 + 2 + -1z = 0 + 2

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

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

Divide each side by '-1'.
z = -2

Simplifying
z = -2

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