9(9n-2)=-18-7n

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Solution for 9(9n-2)=-18-7n equation:


Simplifying
9(9n + -2) = -18 + -7n

Reorder the terms:
9(-2 + 9n) = -18 + -7n
(-2 * 9 + 9n * 9) = -18 + -7n
(-18 + 81n) = -18 + -7n

Add '18' to each side of the equation.
-18 + 18 + 81n = -18 + 18 + -7n

Combine like terms: -18 + 18 = 0
0 + 81n = -18 + 18 + -7n
81n = -18 + 18 + -7n

Combine like terms: -18 + 18 = 0
81n = 0 + -7n
81n = -7n

Solving
81n = -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.
81n + 7n = -7n + 7n

Combine like terms: 81n + 7n = 88n
88n = -7n + 7n

Combine like terms: -7n + 7n = 0
88n = 0

Divide each side by '88'.
n = 0

Simplifying
n = 0

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