3z-9+31=z+48

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Solution for 3z-9+31=z+48 equation:


Simplifying
3z + -9 + 31 = z + 48

Reorder the terms:
-9 + 31 + 3z = z + 48

Combine like terms: -9 + 31 = 22
22 + 3z = z + 48

Reorder the terms:
22 + 3z = 48 + z

Solving
22 + 3z = 48 + 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.
22 + 3z + -1z = 48 + z + -1z

Combine like terms: 3z + -1z = 2z
22 + 2z = 48 + z + -1z

Combine like terms: z + -1z = 0
22 + 2z = 48 + 0
22 + 2z = 48

Add '-22' to each side of the equation.
22 + -22 + 2z = 48 + -22

Combine like terms: 22 + -22 = 0
0 + 2z = 48 + -22
2z = 48 + -22

Combine like terms: 48 + -22 = 26
2z = 26

Divide each side by '2'.
z = 13

Simplifying
z = 13

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