6r-9=3r+3

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


Simplifying
6r + -9 = 3r + 3

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

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

Solving
-9 + 6r = 3 + 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 + 6r + -3r = 3 + 3r + -3r

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

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

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

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

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

Divide each side by '3'.
r = 4

Simplifying
r = 4

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