4(5n+4)=31+5n

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Solution for 4(5n+4)=31+5n equation:


Simplifying
4(5n + 4) = 31 + 5n

Reorder the terms:
4(4 + 5n) = 31 + 5n
(4 * 4 + 5n * 4) = 31 + 5n
(16 + 20n) = 31 + 5n

Solving
16 + 20n = 31 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
16 + 20n + -5n = 31 + 5n + -5n

Combine like terms: 20n + -5n = 15n
16 + 15n = 31 + 5n + -5n

Combine like terms: 5n + -5n = 0
16 + 15n = 31 + 0
16 + 15n = 31

Add '-16' to each side of the equation.
16 + -16 + 15n = 31 + -16

Combine like terms: 16 + -16 = 0
0 + 15n = 31 + -16
15n = 31 + -16

Combine like terms: 31 + -16 = 15
15n = 15

Divide each side by '15'.
n = 1

Simplifying
n = 1

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