4(2r-17)+5(3r-8)=0

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Solution for 4(2r-17)+5(3r-8)=0 equation:


Simplifying
4(2r + -17) + 5(3r + -8) = 0

Reorder the terms:
4(-17 + 2r) + 5(3r + -8) = 0
(-17 * 4 + 2r * 4) + 5(3r + -8) = 0
(-68 + 8r) + 5(3r + -8) = 0

Reorder the terms:
-68 + 8r + 5(-8 + 3r) = 0
-68 + 8r + (-8 * 5 + 3r * 5) = 0
-68 + 8r + (-40 + 15r) = 0

Reorder the terms:
-68 + -40 + 8r + 15r = 0

Combine like terms: -68 + -40 = -108
-108 + 8r + 15r = 0

Combine like terms: 8r + 15r = 23r
-108 + 23r = 0

Solving
-108 + 23r = 0

Solving for variable 'r'.

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

Add '108' to each side of the equation.
-108 + 108 + 23r = 0 + 108

Combine like terms: -108 + 108 = 0
0 + 23r = 0 + 108
23r = 0 + 108

Combine like terms: 0 + 108 = 108
23r = 108

Divide each side by '23'.
r = 4.695652174

Simplifying
r = 4.695652174

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