3(3+4)=54+6n

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Solution for 3(3+4)=54+6n equation:


Simplifying
3(3 + 4) = 54 + 6n

Combine like terms: 3 + 4 = 7
3(7) = 54 + 6n

Multiply 3 * 7
21 = 54 + 6n

Solving
21 = 54 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
21 + -6n = 54 + 6n + -6n

Combine like terms: 6n + -6n = 0
21 + -6n = 54 + 0
21 + -6n = 54

Add '-21' to each side of the equation.
21 + -21 + -6n = 54 + -21

Combine like terms: 21 + -21 = 0
0 + -6n = 54 + -21
-6n = 54 + -21

Combine like terms: 54 + -21 = 33
-6n = 33

Divide each side by '-6'.
n = -5.5

Simplifying
n = -5.5

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