5r-6=2r+9

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Solution for 5r-6=2r+9 equation:


Simplifying
5r + -6 = 2r + 9

Reorder the terms:
-6 + 5r = 2r + 9

Reorder the terms:
-6 + 5r = 9 + 2r

Solving
-6 + 5r = 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.
-6 + 5r + -2r = 9 + 2r + -2r

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

Combine like terms: 2r + -2r = 0
-6 + 3r = 9 + 0
-6 + 3r = 9

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

Combine like terms: -6 + 6 = 0
0 + 3r = 9 + 6
3r = 9 + 6

Combine like terms: 9 + 6 = 15
3r = 15

Divide each side by '3'.
r = 5

Simplifying
r = 5

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