-9n-8=-10n-7

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Solution for -9n-8=-10n-7 equation:


Simplifying
-9n + -8 = -10n + -7

Reorder the terms:
-8 + -9n = -10n + -7

Reorder the terms:
-8 + -9n = -7 + -10n

Solving
-8 + -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.
-8 + -9n + 10n = -7 + -10n + 10n

Combine like terms: -9n + 10n = 1n
-8 + 1n = -7 + -10n + 10n

Combine like terms: -10n + 10n = 0
-8 + 1n = -7 + 0
-8 + 1n = -7

Add '8' to each side of the equation.
-8 + 8 + 1n = -7 + 8

Combine like terms: -8 + 8 = 0
0 + 1n = -7 + 8
1n = -7 + 8

Combine like terms: -7 + 8 = 1
1n = 1

Divide each side by '1'.
n = 1

Simplifying
n = 1

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