5(n+4)=10(n+7)

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


Simplifying
5(n + 4) = 10(n + 7)

Reorder the terms:
5(4 + n) = 10(n + 7)
(4 * 5 + n * 5) = 10(n + 7)
(20 + 5n) = 10(n + 7)

Reorder the terms:
20 + 5n = 10(7 + n)
20 + 5n = (7 * 10 + n * 10)
20 + 5n = (70 + 10n)

Solving
20 + 5n = 70 + 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.
20 + 5n + -10n = 70 + 10n + -10n

Combine like terms: 5n + -10n = -5n
20 + -5n = 70 + 10n + -10n

Combine like terms: 10n + -10n = 0
20 + -5n = 70 + 0
20 + -5n = 70

Add '-20' to each side of the equation.
20 + -20 + -5n = 70 + -20

Combine like terms: 20 + -20 = 0
0 + -5n = 70 + -20
-5n = 70 + -20

Combine like terms: 70 + -20 = 50
-5n = 50

Divide each side by '-5'.
n = -10

Simplifying
n = -10

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