3(r+n)=5(r-3)+8

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Solution for 3(r+n)=5(r-3)+8 equation:


Simplifying
3(r + n) = 5(r + -3) + 8

Reorder the terms:
3(n + r) = 5(r + -3) + 8
(n * 3 + r * 3) = 5(r + -3) + 8
(3n + 3r) = 5(r + -3) + 8

Reorder the terms:
3n + 3r = 5(-3 + r) + 8
3n + 3r = (-3 * 5 + r * 5) + 8
3n + 3r = (-15 + 5r) + 8

Reorder the terms:
3n + 3r = -15 + 8 + 5r

Combine like terms: -15 + 8 = -7
3n + 3r = -7 + 5r

Solving
3n + 3r = -7 + 5r

Solving for variable 'n'.

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

Add '-3r' to each side of the equation.
3n + 3r + -3r = -7 + 5r + -3r

Combine like terms: 3r + -3r = 0
3n + 0 = -7 + 5r + -3r
3n = -7 + 5r + -3r

Combine like terms: 5r + -3r = 2r
3n = -7 + 2r

Divide each side by '3'.
n = -2.333333333 + 0.6666666667r

Simplifying
n = -2.333333333 + 0.6666666667r

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