4.2r-2.5(1-4.4r)=-95.22

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Solution for 4.2r-2.5(1-4.4r)=-95.22 equation:


Simplifying
4.2r + -2.5(1 + -4.4r) = -95.22
4.2r + (1 * -2.5 + -4.4r * -2.5) = -95.22
4.2r + (-2.5 + 11r) = -95.22

Reorder the terms:
-2.5 + 4.2r + 11r = -95.22

Combine like terms: 4.2r + 11r = 15.2r
-2.5 + 15.2r = -95.22

Solving
-2.5 + 15.2r = -95.22

Solving for variable 'r'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 15.2r = -95.22 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 15.2r = -95.22 + 2.5
15.2r = -95.22 + 2.5

Combine like terms: -95.22 + 2.5 = -92.72
15.2r = -92.72

Divide each side by '15.2'.
r = -6.1

Simplifying
r = -6.1

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