5r-9=7-3r+6r

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Solution for 5r-9=7-3r+6r equation:


Simplifying
5r + -9 = 7 + -3r + 6r

Reorder the terms:
-9 + 5r = 7 + -3r + 6r

Combine like terms: -3r + 6r = 3r
-9 + 5r = 7 + 3r

Solving
-9 + 5r = 7 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-9 + 5r + -3r = 7 + 3r + -3r

Combine like terms: 5r + -3r = 2r
-9 + 2r = 7 + 3r + -3r

Combine like terms: 3r + -3r = 0
-9 + 2r = 7 + 0
-9 + 2r = 7

Add '9' to each side of the equation.
-9 + 9 + 2r = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 2r = 7 + 9
2r = 7 + 9

Combine like terms: 7 + 9 = 16
2r = 16

Divide each side by '2'.
r = 8

Simplifying
r = 8

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