9z-55=10z-65

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Solution for 9z-55=10z-65 equation:


Simplifying
9z + -55 = 10z + -65

Reorder the terms:
-55 + 9z = 10z + -65

Reorder the terms:
-55 + 9z = -65 + 10z

Solving
-55 + 9z = -65 + 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.
-55 + 9z + -10z = -65 + 10z + -10z

Combine like terms: 9z + -10z = -1z
-55 + -1z = -65 + 10z + -10z

Combine like terms: 10z + -10z = 0
-55 + -1z = -65 + 0
-55 + -1z = -65

Add '55' to each side of the equation.
-55 + 55 + -1z = -65 + 55

Combine like terms: -55 + 55 = 0
0 + -1z = -65 + 55
-1z = -65 + 55

Combine like terms: -65 + 55 = -10
-1z = -10

Divide each side by '-1'.
z = 10

Simplifying
z = 10

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