9(3n-9)7-1n=

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Solution for 9(3n-9)7-1n= equation:


Simplifying
9(3n + -9) * 7 + -1n = 0

Reorder the terms:
9(-9 + 3n) * 7 + -1n = 0

Reorder the terms for easier multiplication:
9 * 7(-9 + 3n) + -1n = 0

Multiply 9 * 7
63(-9 + 3n) + -1n = 0
(-9 * 63 + 3n * 63) + -1n = 0
(-567 + 189n) + -1n = 0

Combine like terms: 189n + -1n = 188n
-567 + 188n = 0

Solving
-567 + 188n = 0

Solving for variable 'n'.

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

Add '567' to each side of the equation.
-567 + 567 + 188n = 0 + 567

Combine like terms: -567 + 567 = 0
0 + 188n = 0 + 567
188n = 0 + 567

Combine like terms: 0 + 567 = 567
188n = 567

Divide each side by '188'.
n = 3.015957447

Simplifying
n = 3.015957447

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