7z-9=17+5z

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Solution for 7z-9=17+5z equation:


Simplifying
7z + -9 = 17 + 5z

Reorder the terms:
-9 + 7z = 17 + 5z

Solving
-9 + 7z = 17 + 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 + 7z + -5z = 17 + 5z + -5z

Combine like terms: 7z + -5z = 2z
-9 + 2z = 17 + 5z + -5z

Combine like terms: 5z + -5z = 0
-9 + 2z = 17 + 0
-9 + 2z = 17

Add '9' to each side of the equation.
-9 + 9 + 2z = 17 + 9

Combine like terms: -9 + 9 = 0
0 + 2z = 17 + 9
2z = 17 + 9

Combine like terms: 17 + 9 = 26
2z = 26

Divide each side by '2'.
z = 13

Simplifying
z = 13

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