-7n+2n+9=z

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Solution for -7n+2n+9=z equation: 


Simplifying
-7n + 2n + 9 = z

Reorder the terms:
9 + -7n + 2n = z

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

Solving
9 + -5n = z

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + -5n = -9 + z

Combine like terms: 9 + -9 = 0
0 + -5n = -9 + z
-5n = -9 + z

Divide each side by '-5'.
n = 1.8 + -0.2z

Simplifying
n = 1.8 + -0.2z

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