5(5n+7)-20n=3(5n-3)

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Solution for 5(5n+7)-20n=3(5n-3) equation:


Simplifying
5(5n + 7) + -20n = 3(5n + -3)

Reorder the terms:
5(7 + 5n) + -20n = 3(5n + -3)
(7 * 5 + 5n * 5) + -20n = 3(5n + -3)
(35 + 25n) + -20n = 3(5n + -3)

Combine like terms: 25n + -20n = 5n
35 + 5n = 3(5n + -3)

Reorder the terms:
35 + 5n = 3(-3 + 5n)
35 + 5n = (-3 * 3 + 5n * 3)
35 + 5n = (-9 + 15n)

Solving
35 + 5n = -9 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
35 + 5n + -15n = -9 + 15n + -15n

Combine like terms: 5n + -15n = -10n
35 + -10n = -9 + 15n + -15n

Combine like terms: 15n + -15n = 0
35 + -10n = -9 + 0
35 + -10n = -9

Add '-35' to each side of the equation.
35 + -35 + -10n = -9 + -35

Combine like terms: 35 + -35 = 0
0 + -10n = -9 + -35
-10n = -9 + -35

Combine like terms: -9 + -35 = -44
-10n = -44

Divide each side by '-10'.
n = 4.4

Simplifying
n = 4.4

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