10(n+9)+7=9n

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Solution for 10(n+9)+7=9n equation:


Simplifying
10(n + 9) + 7 = 9n

Reorder the terms:
10(9 + n) + 7 = 9n
(9 * 10 + n * 10) + 7 = 9n
(90 + 10n) + 7 = 9n

Reorder the terms:
90 + 7 + 10n = 9n

Combine like terms: 90 + 7 = 97
97 + 10n = 9n

Solving
97 + 10n = 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
97 + 10n + -9n = 9n + -9n

Combine like terms: 10n + -9n = 1n
97 + 1n = 9n + -9n

Combine like terms: 9n + -9n = 0
97 + 1n = 0

Add '-97' to each side of the equation.
97 + -97 + 1n = 0 + -97

Combine like terms: 97 + -97 = 0
0 + 1n = 0 + -97
1n = 0 + -97

Combine like terms: 0 + -97 = -97
1n = -97

Divide each side by '1'.
n = -97

Simplifying
n = -97

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