5(4r-8)=38+7N

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Solution for 5(4r-8)=38+7N equation:


Simplifying
5(4r + -8) = 38 + 7N

Reorder the terms:
5(-8 + 4r) = 38 + 7N
(-8 * 5 + 4r * 5) = 38 + 7N
(-40 + 20r) = 38 + 7N

Solving
-40 + 20r = 38 + 7N

Solving for variable 'r'.

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

Add '40' to each side of the equation.
-40 + 40 + 20r = 38 + 40 + 7N

Combine like terms: -40 + 40 = 0
0 + 20r = 38 + 40 + 7N
20r = 38 + 40 + 7N

Combine like terms: 38 + 40 = 78
20r = 78 + 7N

Divide each side by '20'.
r = 3.9 + 0.35N

Simplifying
r = 3.9 + 0.35N

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