7(4n+5)=5(2n+9)-10

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Solution for 7(4n+5)=5(2n+9)-10 equation:


Simplifying
7(4n + 5) = 5(2n + 9) + -10

Reorder the terms:
7(5 + 4n) = 5(2n + 9) + -10
(5 * 7 + 4n * 7) = 5(2n + 9) + -10
(35 + 28n) = 5(2n + 9) + -10

Reorder the terms:
35 + 28n = 5(9 + 2n) + -10
35 + 28n = (9 * 5 + 2n * 5) + -10
35 + 28n = (45 + 10n) + -10

Reorder the terms:
35 + 28n = 45 + -10 + 10n

Combine like terms: 45 + -10 = 35
35 + 28n = 35 + 10n

Add '-35' to each side of the equation.
35 + -35 + 28n = 35 + -35 + 10n

Combine like terms: 35 + -35 = 0
0 + 28n = 35 + -35 + 10n
28n = 35 + -35 + 10n

Combine like terms: 35 + -35 = 0
28n = 0 + 10n
28n = 10n

Solving
28n = 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.
28n + -10n = 10n + -10n

Combine like terms: 28n + -10n = 18n
18n = 10n + -10n

Combine like terms: 10n + -10n = 0
18n = 0

Divide each side by '18'.
n = 0

Simplifying
n = 0

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