5z-3=z+9

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Solution for 5z-3=z+9 equation:


Simplifying
5z + -3 = z + 9

Reorder the terms:
-3 + 5z = z + 9

Reorder the terms:
-3 + 5z = 9 + z

Solving
-3 + 5z = 9 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-3 + 5z + -1z = 9 + z + -1z

Combine like terms: 5z + -1z = 4z
-3 + 4z = 9 + z + -1z

Combine like terms: z + -1z = 0
-3 + 4z = 9 + 0
-3 + 4z = 9

Add '3' to each side of the equation.
-3 + 3 + 4z = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 4z = 9 + 3
4z = 9 + 3

Combine like terms: 9 + 3 = 12
4z = 12

Divide each side by '4'.
z = 3

Simplifying
z = 3

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