4r=7-9s

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Solution for 4r=7-9s equation: 


Simplifying
4r = 7 + -9s

Solving
4r = 7 + -9s

Solving for variable 'r'.

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

Divide each side by '4'.
r = 1.75 + -2.25s

Simplifying
r = 1.75 + -2.25s

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