9(n+2n-4)=49

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Solution for 9(n+2n-4)=49 equation:


Simplifying
9(n + 2n + -4) = 49

Reorder the terms:
9(-4 + n + 2n) = 49

Combine like terms: n + 2n = 3n
9(-4 + 3n) = 49
(-4 * 9 + 3n * 9) = 49
(-36 + 27n) = 49

Solving
-36 + 27n = 49

Solving for variable 'n'.

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

Add '36' to each side of the equation.
-36 + 36 + 27n = 49 + 36

Combine like terms: -36 + 36 = 0
0 + 27n = 49 + 36
27n = 49 + 36

Combine like terms: 49 + 36 = 85
27n = 85

Divide each side by '27'.
n = 3.148148148

Simplifying
n = 3.148148148

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