56+12r=80+8r

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Solution for 56+12r=80+8r equation:


Simplifying
56 + 12r = 80 + 8r

Solving
56 + 12r = 80 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
56 + 12r + -8r = 80 + 8r + -8r

Combine like terms: 12r + -8r = 4r
56 + 4r = 80 + 8r + -8r

Combine like terms: 8r + -8r = 0
56 + 4r = 80 + 0
56 + 4r = 80

Add '-56' to each side of the equation.
56 + -56 + 4r = 80 + -56

Combine like terms: 56 + -56 = 0
0 + 4r = 80 + -56
4r = 80 + -56

Combine like terms: 80 + -56 = 24
4r = 24

Divide each side by '4'.
r = 6

Simplifying
r = 6

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