9n+3n-10=3(3n+4)

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Solution for 9n+3n-10=3(3n+4) equation:


Simplifying
9n + 3n + -10 = 3(3n + 4)

Reorder the terms:
-10 + 9n + 3n = 3(3n + 4)

Combine like terms: 9n + 3n = 12n
-10 + 12n = 3(3n + 4)

Reorder the terms:
-10 + 12n = 3(4 + 3n)
-10 + 12n = (4 * 3 + 3n * 3)
-10 + 12n = (12 + 9n)

Solving
-10 + 12n = 12 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-10 + 12n + -9n = 12 + 9n + -9n

Combine like terms: 12n + -9n = 3n
-10 + 3n = 12 + 9n + -9n

Combine like terms: 9n + -9n = 0
-10 + 3n = 12 + 0
-10 + 3n = 12

Add '10' to each side of the equation.
-10 + 10 + 3n = 12 + 10

Combine like terms: -10 + 10 = 0
0 + 3n = 12 + 10
3n = 12 + 10

Combine like terms: 12 + 10 = 22
3n = 22

Divide each side by '3'.
n = 7.333333333

Simplifying
n = 7.333333333

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