5r-10+2r-r=

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Solution for 5r-10+2r-r= equation:


Simplifying
5r + -10 + 2r + -1r = 0

Reorder the terms:
-10 + 5r + 2r + -1r = 0

Combine like terms: 5r + 2r = 7r
-10 + 7r + -1r = 0

Combine like terms: 7r + -1r = 6r
-10 + 6r = 0

Solving
-10 + 6r = 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 + 6r = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 6r = 0 + 10
6r = 0 + 10

Combine like terms: 0 + 10 = 10
6r = 10

Divide each side by '6'.
r = 1.666666667

Simplifying
r = 1.666666667

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