10n-45=3(n-15)

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Solution for 10n-45=3(n-15) equation:


Simplifying
10n + -45 = 3(n + -15)

Reorder the terms:
-45 + 10n = 3(n + -15)

Reorder the terms:
-45 + 10n = 3(-15 + n)
-45 + 10n = (-15 * 3 + n * 3)
-45 + 10n = (-45 + 3n)

Add '45' to each side of the equation.
-45 + 45 + 10n = -45 + 45 + 3n

Combine like terms: -45 + 45 = 0
0 + 10n = -45 + 45 + 3n
10n = -45 + 45 + 3n

Combine like terms: -45 + 45 = 0
10n = 0 + 3n
10n = 3n

Solving
10n = 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
10n + -3n = 3n + -3n

Combine like terms: 10n + -3n = 7n
7n = 3n + -3n

Combine like terms: 3n + -3n = 0
7n = 0

Divide each side by '7'.
n = 0

Simplifying
n = 0

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