4.3(2.4+3.7r)=66.005

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Solution for 4.3(2.4+3.7r)=66.005 equation: 


Simplifying
4.3(2.4 + 3.7r) = 66.005
(2.4 * 4.3 + 3.7r * 4.3) = 66.005
(10.32 + 15.91r) = 66.005

Solving
10.32 + 15.91r = 66.005

Solving for variable 'r'.

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

Add '-10.32' to each side of the equation.
10.32 + -10.32 + 15.91r = 66.005 + -10.32

Combine like terms: 10.32 + -10.32 = 0.00
0.00 + 15.91r = 66.005 + -10.32
15.91r = 66.005 + -10.32

Combine like terms: 66.005 + -10.32 = 55.685
15.91r = 55.685

Divide each side by '15.91'.
r = 3.5

Simplifying
r = 3.5

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