3r-4r=9t

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Solution for 3r-4r=9t equation:


Simplifying
3r + -4r = 9t

Combine like terms: 3r + -4r = -1r
-1r = 9t

Solving
-1r = 9t

Solving for variable 'r'.

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

Divide each side by '-1'.
r = -9t

Simplifying
r = -9t

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