4+7n=3n+6n

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Solution for 4+7n=3n+6n equation:


Simplifying
4 + 7n = 3n + 6n

Combine like terms: 3n + 6n = 9n
4 + 7n = 9n

Solving
4 + 7n = 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.
4 + 7n + -9n = 9n + -9n

Combine like terms: 7n + -9n = -2n
4 + -2n = 9n + -9n

Combine like terms: 9n + -9n = 0
4 + -2n = 0

Add '-4' to each side of the equation.
4 + -4 + -2n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2n = 0 + -4
-2n = 0 + -4

Combine like terms: 0 + -4 = -4
-2n = -4

Divide each side by '-2'.
n = 2

Simplifying
n = 2

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