8(r-3)=5(r+4)

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Solution for 8(r-3)=5(r+4) equation:


Simplifying
8(r + -3) = 5(r + 4)

Reorder the terms:
8(-3 + r) = 5(r + 4)
(-3 * 8 + r * 8) = 5(r + 4)
(-24 + 8r) = 5(r + 4)

Reorder the terms:
-24 + 8r = 5(4 + r)
-24 + 8r = (4 * 5 + r * 5)
-24 + 8r = (20 + 5r)

Solving
-24 + 8r = 20 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-24 + 8r + -5r = 20 + 5r + -5r

Combine like terms: 8r + -5r = 3r
-24 + 3r = 20 + 5r + -5r

Combine like terms: 5r + -5r = 0
-24 + 3r = 20 + 0
-24 + 3r = 20

Add '24' to each side of the equation.
-24 + 24 + 3r = 20 + 24

Combine like terms: -24 + 24 = 0
0 + 3r = 20 + 24
3r = 20 + 24

Combine like terms: 20 + 24 = 44
3r = 44

Divide each side by '3'.
r = 14.66666667

Simplifying
r = 14.66666667

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