10n+9n-7=8

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


Simplifying
10n + 9n + -7 = 8

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

Combine like terms: 10n + 9n = 19n
-7 + 19n = 8

Solving
-7 + 19n = 8

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 19n = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 19n = 8 + 7
19n = 8 + 7

Combine like terms: 8 + 7 = 15
19n = 15

Divide each side by '19'.
n = 0.7894736842

Simplifying
n = 0.7894736842

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