13z=15z+42

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Solution for 13z=15z+42 equation: 


Simplifying
13z = 15z + 42

Reorder the terms:
13z = 42 + 15z

Solving
13z = 42 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
13z + -15z = 42 + 15z + -15z

Combine like terms: 13z + -15z = -2z
-2z = 42 + 15z + -15z

Combine like terms: 15z + -15z = 0
-2z = 42 + 0
-2z = 42

Divide each side by '-2'.
z = -21

Simplifying
z = -21

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