5(3n+4)=4n+9n+3

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Solution for 5(3n+4)=4n+9n+3 equation:


Simplifying
5(3n + 4) = 4n + 9n + 3

Reorder the terms:
5(4 + 3n) = 4n + 9n + 3
(4 * 5 + 3n * 5) = 4n + 9n + 3
(20 + 15n) = 4n + 9n + 3

Reorder the terms:
20 + 15n = 3 + 4n + 9n

Combine like terms: 4n + 9n = 13n
20 + 15n = 3 + 13n

Solving
20 + 15n = 3 + 13n

Solving for variable 'n'.

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

Add '-13n' to each side of the equation.
20 + 15n + -13n = 3 + 13n + -13n

Combine like terms: 15n + -13n = 2n
20 + 2n = 3 + 13n + -13n

Combine like terms: 13n + -13n = 0
20 + 2n = 3 + 0
20 + 2n = 3

Add '-20' to each side of the equation.
20 + -20 + 2n = 3 + -20

Combine like terms: 20 + -20 = 0
0 + 2n = 3 + -20
2n = 3 + -20

Combine like terms: 3 + -20 = -17
2n = -17

Divide each side by '2'.
n = -8.5

Simplifying
n = -8.5

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