9n-z=7n+50

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Solution for 9n-z=7n+50 equation:


Simplifying
9n + -1z = 7n + 50

Reorder the terms:
9n + -1z = 50 + 7n

Solving
9n + -1z = 50 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
9n + -7n + -1z = 50 + 7n + -7n

Combine like terms: 9n + -7n = 2n
2n + -1z = 50 + 7n + -7n

Combine like terms: 7n + -7n = 0
2n + -1z = 50 + 0
2n + -1z = 50

Add 'z' to each side of the equation.
2n + -1z + z = 50 + z

Combine like terms: -1z + z = 0
2n + 0 = 50 + z
2n = 50 + z

Divide each side by '2'.
n = 25 + 0.5z

Simplifying
n = 25 + 0.5z

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