-3(r-5)+5(-5+4r)=

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Solution for -3(r-5)+5(-5+4r)= equation:


Simplifying
-3(r + -5) + 5(-5 + 4r) = 0

Reorder the terms:
-3(-5 + r) + 5(-5 + 4r) = 0
(-5 * -3 + r * -3) + 5(-5 + 4r) = 0
(15 + -3r) + 5(-5 + 4r) = 0
15 + -3r + (-5 * 5 + 4r * 5) = 0
15 + -3r + (-25 + 20r) = 0

Reorder the terms:
15 + -25 + -3r + 20r = 0

Combine like terms: 15 + -25 = -10
-10 + -3r + 20r = 0

Combine like terms: -3r + 20r = 17r
-10 + 17r = 0

Solving
-10 + 17r = 0

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + 17r = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 17r = 0 + 10
17r = 0 + 10

Combine like terms: 0 + 10 = 10
17r = 10

Divide each side by '17'.
r = 0.5882352941

Simplifying
r = 0.5882352941

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