5(2n+6)=10(n+2)-40n

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Solution for 5(2n+6)=10(n+2)-40n equation:


Simplifying
5(2n + 6) = 10(n + 2) + -40n

Reorder the terms:
5(6 + 2n) = 10(n + 2) + -40n
(6 * 5 + 2n * 5) = 10(n + 2) + -40n
(30 + 10n) = 10(n + 2) + -40n

Reorder the terms:
30 + 10n = 10(2 + n) + -40n
30 + 10n = (2 * 10 + n * 10) + -40n
30 + 10n = (20 + 10n) + -40n

Combine like terms: 10n + -40n = -30n
30 + 10n = 20 + -30n

Solving
30 + 10n = 20 + -30n

Solving for variable 'n'.

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

Add '30n' to each side of the equation.
30 + 10n + 30n = 20 + -30n + 30n

Combine like terms: 10n + 30n = 40n
30 + 40n = 20 + -30n + 30n

Combine like terms: -30n + 30n = 0
30 + 40n = 20 + 0
30 + 40n = 20

Add '-30' to each side of the equation.
30 + -30 + 40n = 20 + -30

Combine like terms: 30 + -30 = 0
0 + 40n = 20 + -30
40n = 20 + -30

Combine like terms: 20 + -30 = -10
40n = -10

Divide each side by '40'.
n = -0.25

Simplifying
n = -0.25

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