4n+zr=r-7h

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Solution for 4n+zr=r-7h equation: 


Simplifying
4n + zr = r + -7h

Reorder the terms:
4n + rz = -7h + r

Solving
4n + rz = -7h + r

Solving for variable 'n'.

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

Add '-1rz' to each side of the equation.
4n + rz + -1rz = -7h + r + -1rz

Combine like terms: rz + -1rz = 0
4n + 0 = -7h + r + -1rz
4n = -7h + r + -1rz

Divide each side by '4'.
n = -1.75h + 0.25r + -0.25rz

Simplifying
n = -1.75h + 0.25r + -0.25rz

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