(17r-9)+(-10r-3)=

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Solution for (17r-9)+(-10r-3)= equation:


Simplifying
(17r + -9) + (-10r + -3) = 0

Reorder the terms:
(-9 + 17r) + (-10r + -3) = 0

Remove parenthesis around (-9 + 17r)
-9 + 17r + (-10r + -3) = 0

Reorder the terms:
-9 + 17r + (-3 + -10r) = 0

Remove parenthesis around (-3 + -10r)
-9 + 17r + -3 + -10r = 0

Reorder the terms:
-9 + -3 + 17r + -10r = 0

Combine like terms: -9 + -3 = -12
-12 + 17r + -10r = 0

Combine like terms: 17r + -10r = 7r
-12 + 7r = 0

Solving
-12 + 7r = 0

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + 7r = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 7r = 0 + 12
7r = 0 + 12

Combine like terms: 0 + 12 = 12
7r = 12

Divide each side by '7'.
r = 1.714285714

Simplifying
r = 1.714285714

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