-0.75(4r+8)=12

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Solution for -0.75(4r+8)=12 equation: 


Simplifying
-0.75(4r + 8) = 12

Reorder the terms:
-0.75(8 + 4r) = 12
(8 * -0.75 + 4r * -0.75) = 12
(-6 + -3r) = 12

Solving
-6 + -3r = 12

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + -3r = 12 + 6

Combine like terms: -6 + 6 = 0
0 + -3r = 12 + 6
-3r = 12 + 6

Combine like terms: 12 + 6 = 18
-3r = 18

Divide each side by '-3'.
r = -6

Simplifying
r = -6

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