27-5-r=2+r+3r

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Solution for 27-5-r=2+r+3r equation:


Simplifying
27 + -5 + -1r = 2 + r + 3r

Combine like terms: 27 + -5 = 22
22 + -1r = 2 + r + 3r

Combine like terms: r + 3r = 4r
22 + -1r = 2 + 4r

Solving
22 + -1r = 2 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
22 + -1r + -4r = 2 + 4r + -4r

Combine like terms: -1r + -4r = -5r
22 + -5r = 2 + 4r + -4r

Combine like terms: 4r + -4r = 0
22 + -5r = 2 + 0
22 + -5r = 2

Add '-22' to each side of the equation.
22 + -22 + -5r = 2 + -22

Combine like terms: 22 + -22 = 0
0 + -5r = 2 + -22
-5r = 2 + -22

Combine like terms: 2 + -22 = -20
-5r = -20

Divide each side by '-5'.
r = 4

Simplifying
r = 4

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