9+2z=5z+12

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Solution for 9+2z=5z+12 equation:


Simplifying
9 + 2z = 5z + 12

Reorder the terms:
9 + 2z = 12 + 5z

Solving
9 + 2z = 12 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
9 + 2z + -5z = 12 + 5z + -5z

Combine like terms: 2z + -5z = -3z
9 + -3z = 12 + 5z + -5z

Combine like terms: 5z + -5z = 0
9 + -3z = 12 + 0
9 + -3z = 12

Add '-9' to each side of the equation.
9 + -9 + -3z = 12 + -9

Combine like terms: 9 + -9 = 0
0 + -3z = 12 + -9
-3z = 12 + -9

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

Divide each side by '-3'.
z = -1

Simplifying
z = -1

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