9(4r+4)+10(-6-8r)=

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Solution for 9(4r+4)+10(-6-8r)= equation:


Simplifying
9(4r + 4) + 10(-6 + -8r) = 0

Reorder the terms:
9(4 + 4r) + 10(-6 + -8r) = 0
(4 * 9 + 4r * 9) + 10(-6 + -8r) = 0
(36 + 36r) + 10(-6 + -8r) = 0
36 + 36r + (-6 * 10 + -8r * 10) = 0
36 + 36r + (-60 + -80r) = 0

Reorder the terms:
36 + -60 + 36r + -80r = 0

Combine like terms: 36 + -60 = -24
-24 + 36r + -80r = 0

Combine like terms: 36r + -80r = -44r
-24 + -44r = 0

Solving
-24 + -44r = 0

Solving for variable 'r'.

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

Add '24' to each side of the equation.
-24 + 24 + -44r = 0 + 24

Combine like terms: -24 + 24 = 0
0 + -44r = 0 + 24
-44r = 0 + 24

Combine like terms: 0 + 24 = 24
-44r = 24

Divide each side by '-44'.
r = -0.5454545455

Simplifying
r = -0.5454545455

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