(n-3)*10=90

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Solution for (n-3)*10=90 equation:


Simplifying
(n + -3) * 10 = 90

Reorder the terms:
(-3 + n) * 10 = 90

Reorder the terms for easier multiplication:
10(-3 + n) = 90
(-3 * 10 + n * 10) = 90
(-30 + 10n) = 90

Solving
-30 + 10n = 90

Solving for variable 'n'.

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

Add '30' to each side of the equation.
-30 + 30 + 10n = 90 + 30

Combine like terms: -30 + 30 = 0
0 + 10n = 90 + 30
10n = 90 + 30

Combine like terms: 90 + 30 = 120
10n = 120

Divide each side by '10'.
n = 12

Simplifying
n = 12

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