2n+4n+7=43

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Solution for 2n+4n+7=43 equation: 


Simplifying
2n + 4n + 7 = 43

Reorder the terms:
7 + 2n + 4n = 43

Combine like terms: 2n + 4n = 6n
7 + 6n = 43

Solving
7 + 6n = 43

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 6n = 43 + -7

Combine like terms: 7 + -7 = 0
0 + 6n = 43 + -7
6n = 43 + -7

Combine like terms: 43 + -7 = 36
6n = 36

Divide each side by '6'.
n = 6

Simplifying
n = 6

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