7r+n=4

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Solution for 7r+n=4 equation: 


Simplifying
7r + n = 4

Reorder the terms:
n + 7r = 4

Solving
n + 7r = 4

Solving for variable 'n'.

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

Add '-7r' to each side of the equation.
n + 7r + -7r = 4 + -7r

Combine like terms: 7r + -7r = 0
n + 0 = 4 + -7r
n = 4 + -7r

Simplifying
n = 4 + -7r

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