3(8r+4)=28-5r

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Solution for 3(8r+4)=28-5r equation:


Simplifying
3(8r + 4) = 28 + -5r

Reorder the terms:
3(4 + 8r) = 28 + -5r
(4 * 3 + 8r * 3) = 28 + -5r
(12 + 24r) = 28 + -5r

Solving
12 + 24r = 28 + -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.
12 + 24r + 5r = 28 + -5r + 5r

Combine like terms: 24r + 5r = 29r
12 + 29r = 28 + -5r + 5r

Combine like terms: -5r + 5r = 0
12 + 29r = 28 + 0
12 + 29r = 28

Add '-12' to each side of the equation.
12 + -12 + 29r = 28 + -12

Combine like terms: 12 + -12 = 0
0 + 29r = 28 + -12
29r = 28 + -12

Combine like terms: 28 + -12 = 16
29r = 16

Divide each side by '29'.
r = 0.5517241379

Simplifying
r = 0.5517241379

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