2z-13=z+12

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Solution for 2z-13=z+12 equation:


Simplifying
2z + -13 = z + 12

Reorder the terms:
-13 + 2z = z + 12

Reorder the terms:
-13 + 2z = 12 + z

Solving
-13 + 2z = 12 + 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.
-13 + 2z + -1z = 12 + z + -1z

Combine like terms: 2z + -1z = 1z
-13 + 1z = 12 + z + -1z

Combine like terms: z + -1z = 0
-13 + 1z = 12 + 0
-13 + 1z = 12

Add '13' to each side of the equation.
-13 + 13 + 1z = 12 + 13

Combine like terms: -13 + 13 = 0
0 + 1z = 12 + 13
1z = 12 + 13

Combine like terms: 12 + 13 = 25
1z = 25

Divide each side by '1'.
z = 25

Simplifying
z = 25

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