3.8(2.9-6.6r)=-146.984

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Solution for 3.8(2.9-6.6r)=-146.984 equation: 


Simplifying
3.8(2.9 + -6.6r) = -146.984
(2.9 * 3.8 + -6.6r * 3.8) = -146.984
(11.02 + -25.08r) = -146.984

Solving
11.02 + -25.08r = -146.984

Solving for variable 'r'.

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

Add '-11.02' to each side of the equation.
11.02 + -11.02 + -25.08r = -146.984 + -11.02

Combine like terms: 11.02 + -11.02 = 0.00
0.00 + -25.08r = -146.984 + -11.02
-25.08r = -146.984 + -11.02

Combine like terms: -146.984 + -11.02 = -158.004
-25.08r = -158.004

Divide each side by '-25.08'.
r = 6.3

Simplifying
r = 6.3

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