z+47+42=13z+17

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Solution for z+47+42=13z+17 equation:


Simplifying
z + 47 + 42 = 13z + 17

Reorder the terms:
47 + 42 + z = 13z + 17

Combine like terms: 47 + 42 = 89
89 + z = 13z + 17

Reorder the terms:
89 + z = 17 + 13z

Solving
89 + z = 17 + 13z

Solving for variable 'z'.

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

Add '-13z' to each side of the equation.
89 + z + -13z = 17 + 13z + -13z

Combine like terms: z + -13z = -12z
89 + -12z = 17 + 13z + -13z

Combine like terms: 13z + -13z = 0
89 + -12z = 17 + 0
89 + -12z = 17

Add '-89' to each side of the equation.
89 + -89 + -12z = 17 + -89

Combine like terms: 89 + -89 = 0
0 + -12z = 17 + -89
-12z = 17 + -89

Combine like terms: 17 + -89 = -72
-12z = -72

Divide each side by '-12'.
z = 6

Simplifying
z = 6

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