525+.21r=850

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Solution for 525+.21r=850 equation: 


Simplifying
525 + 0.21r = 850

Solving
525 + 0.21r = 850

Solving for variable 'r'.

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

Add '-525' to each side of the equation.
525 + -525 + 0.21r = 850 + -525

Combine like terms: 525 + -525 = 0
0 + 0.21r = 850 + -525
0.21r = 850 + -525

Combine like terms: 850 + -525 = 325
0.21r = 325

Divide each side by '0.21'.
r = 1547.619048

Simplifying
r = 1547.619048

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