3r-3t=9

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Solution for 3r-3t=9 equation:


Simplifying
3r + -3t = 9

Solving
3r + -3t = 9

Solving for variable 'r'.

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

Add '3t' to each side of the equation.
3r + -3t + 3t = 9 + 3t

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

Divide each side by '3'.
r = 3 + t

Simplifying
r = 3 + t

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