9n-7=10n+7

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Solution for 9n-7=10n+7 equation:


Simplifying
9n + -7 = 10n + 7

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

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

Solving
-7 + 9n = 7 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
-7 + 9n + -10n = 7 + 10n + -10n

Combine like terms: 9n + -10n = -1n
-7 + -1n = 7 + 10n + -10n

Combine like terms: 10n + -10n = 0
-7 + -1n = 7 + 0
-7 + -1n = 7

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

Combine like terms: -7 + 7 = 0
0 + -1n = 7 + 7
-1n = 7 + 7

Combine like terms: 7 + 7 = 14
-1n = 14

Divide each side by '-1'.
n = -14

Simplifying
n = -14

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