5r-3+r=2r+9

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Solution for 5r-3+r=2r+9 equation:


Simplifying
5r + -3 + r = 2r + 9

Reorder the terms:
-3 + 5r + r = 2r + 9

Combine like terms: 5r + r = 6r
-3 + 6r = 2r + 9

Reorder the terms:
-3 + 6r = 9 + 2r

Solving
-3 + 6r = 9 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-3 + 6r + -2r = 9 + 2r + -2r

Combine like terms: 6r + -2r = 4r
-3 + 4r = 9 + 2r + -2r

Combine like terms: 2r + -2r = 0
-3 + 4r = 9 + 0
-3 + 4r = 9

Add '3' to each side of the equation.
-3 + 3 + 4r = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 4r = 9 + 3
4r = 9 + 3

Combine like terms: 9 + 3 = 12
4r = 12

Divide each side by '4'.
r = 3

Simplifying
r = 3

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