2n+9+3n=3(15n+27)

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Solution for 2n+9+3n=3(15n+27) equation:


Simplifying
2n + 9 + 3n = 3(15n + 27)

Reorder the terms:
9 + 2n + 3n = 3(15n + 27)

Combine like terms: 2n + 3n = 5n
9 + 5n = 3(15n + 27)

Reorder the terms:
9 + 5n = 3(27 + 15n)
9 + 5n = (27 * 3 + 15n * 3)
9 + 5n = (81 + 45n)

Solving
9 + 5n = 81 + 45n

Solving for variable 'n'.

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

Add '-45n' to each side of the equation.
9 + 5n + -45n = 81 + 45n + -45n

Combine like terms: 5n + -45n = -40n
9 + -40n = 81 + 45n + -45n

Combine like terms: 45n + -45n = 0
9 + -40n = 81 + 0
9 + -40n = 81

Add '-9' to each side of the equation.
9 + -9 + -40n = 81 + -9

Combine like terms: 9 + -9 = 0
0 + -40n = 81 + -9
-40n = 81 + -9

Combine like terms: 81 + -9 = 72
-40n = 72

Divide each side by '-40'.
n = -1.8

Simplifying
n = -1.8

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