5z-9=2z

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Solution for 5z-9=2z equation:


Simplifying
5z + -9 = 2z

Reorder the terms:
-9 + 5z = 2z

Solving
-9 + 5z = 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-9 + 5z + -2z = 2z + -2z

Combine like terms: 5z + -2z = 3z
-9 + 3z = 2z + -2z

Combine like terms: 2z + -2z = 0
-9 + 3z = 0

Add '9' to each side of the equation.
-9 + 9 + 3z = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 3z = 0 + 9
3z = 0 + 9

Combine like terms: 0 + 9 = 9
3z = 9

Divide each side by '3'.
z = 3

Simplifying
z = 3

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