15.75=2.15r

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Solution for 15.75=2.15r equation: 


Simplifying
15.75 = 2.15r

Solving
15.75 = 2.15r

Solving for variable 'r'.

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

Add '-2.15r' to each side of the equation.
15.75 + -2.15r = 2.15r + -2.15r

Combine like terms: 2.15r + -2.15r = 0.00
15.75 + -2.15r = 0.00

Add '-15.75' to each side of the equation.
15.75 + -15.75 + -2.15r = 0.00 + -15.75

Combine like terms: 15.75 + -15.75 = 0.00
0.00 + -2.15r = 0.00 + -15.75
-2.15r = 0.00 + -15.75

Combine like terms: 0.00 + -15.75 = -15.75
-2.15r = -15.75

Divide each side by '-2.15'.
r = 7.325581395

Simplifying
r = 7.325581395

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