22*3.14=r

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Solution for 22*3.14=r equation:


Simplifying
22 * 3.14 = r

Multiply 22 * 3.14
69.08 = r

Solving
69.08 = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
69.08 + -1r = r + -1r

Combine like terms: r + -1r = 0
69.08 + -1r = 0

Add '-69.08' to each side of the equation.
69.08 + -69.08 + -1r = 0 + -69.08

Combine like terms: 69.08 + -69.08 = 0.00
0.00 + -1r = 0 + -69.08
-1r = 0 + -69.08

Combine like terms: 0 + -69.08 = -69.08
-1r = -69.08

Divide each side by '-1'.
r = 69.08

Simplifying
r = 69.08

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