0.7r=8.4

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Solution for 0.7r=8.4 equation: 


Simplifying
0.7r = 8.4

Solving
0.7r = 8.4

Solving for variable 'r'.

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

Divide each side by '0.7'.
r = 12

Simplifying
r = 12

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