15(n+3)=2(15+5n)

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Solution for 15(n+3)=2(15+5n) equation:


Simplifying
15(n + 3) = 2(15 + 5n)

Reorder the terms:
15(3 + n) = 2(15 + 5n)
(3 * 15 + n * 15) = 2(15 + 5n)
(45 + 15n) = 2(15 + 5n)
45 + 15n = (15 * 2 + 5n * 2)
45 + 15n = (30 + 10n)

Solving
45 + 15n = 30 + 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.
45 + 15n + -10n = 30 + 10n + -10n

Combine like terms: 15n + -10n = 5n
45 + 5n = 30 + 10n + -10n

Combine like terms: 10n + -10n = 0
45 + 5n = 30 + 0
45 + 5n = 30

Add '-45' to each side of the equation.
45 + -45 + 5n = 30 + -45

Combine like terms: 45 + -45 = 0
0 + 5n = 30 + -45
5n = 30 + -45

Combine like terms: 30 + -45 = -15
5n = -15

Divide each side by '5'.
n = -3

Simplifying
n = -3

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