3(3n+3)=4(n+1)

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Solution for 3(3n+3)=4(n+1) equation:


Simplifying
3(3n + 3) = 4(n + 1)

Reorder the terms:
3(3 + 3n) = 4(n + 1)
(3 * 3 + 3n * 3) = 4(n + 1)
(9 + 9n) = 4(n + 1)

Reorder the terms:
9 + 9n = 4(1 + n)
9 + 9n = (1 * 4 + n * 4)
9 + 9n = (4 + 4n)

Solving
9 + 9n = 4 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
9 + 9n + -4n = 4 + 4n + -4n

Combine like terms: 9n + -4n = 5n
9 + 5n = 4 + 4n + -4n

Combine like terms: 4n + -4n = 0
9 + 5n = 4 + 0
9 + 5n = 4

Add '-9' to each side of the equation.
9 + -9 + 5n = 4 + -9

Combine like terms: 9 + -9 = 0
0 + 5n = 4 + -9
5n = 4 + -9

Combine like terms: 4 + -9 = -5
5n = -5

Divide each side by '5'.
n = -1

Simplifying
n = -1

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