5n+3+4=30

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Solution for 5n+3+4=30 equation: 


Simplifying
5n + 3 + 4 = 30

Reorder the terms:
3 + 4 + 5n = 30

Combine like terms: 3 + 4 = 7
7 + 5n = 30

Solving
7 + 5n = 30

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 + 5n = 30 + -7

Combine like terms: 7 + -7 = 0
0 + 5n = 30 + -7
5n = 30 + -7

Combine like terms: 30 + -7 = 23
5n = 23

Divide each side by '5'.
n = 4.6

Simplifying
n = 4.6

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