8.43=2r

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Solution for 8.43=2r equation:


Simplifying
8.43 = 2r

Solving
8.43 = 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
8.43 + -2r = 2r + -2r

Combine like terms: 2r + -2r = 0
8.43 + -2r = 0

Add '-8.43' to each side of the equation.
8.43 + -8.43 + -2r = 0 + -8.43

Combine like terms: 8.43 + -8.43 = 0.00
0.00 + -2r = 0 + -8.43
-2r = 0 + -8.43

Combine like terms: 0 + -8.43 = -8.43
-2r = -8.43

Divide each side by '-2'.
r = 4.215

Simplifying
r = 4.215

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