2r-6+5r=3-r+17

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Solution for 2r-6+5r=3-r+17 equation:


Simplifying
2r + -6 + 5r = 3 + -1r + 17

Reorder the terms:
-6 + 2r + 5r = 3 + -1r + 17

Combine like terms: 2r + 5r = 7r
-6 + 7r = 3 + -1r + 17

Reorder the terms:
-6 + 7r = 3 + 17 + -1r

Combine like terms: 3 + 17 = 20
-6 + 7r = 20 + -1r

Solving
-6 + 7r = 20 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
-6 + 7r + r = 20 + -1r + r

Combine like terms: 7r + r = 8r
-6 + 8r = 20 + -1r + r

Combine like terms: -1r + r = 0
-6 + 8r = 20 + 0
-6 + 8r = 20

Add '6' to each side of the equation.
-6 + 6 + 8r = 20 + 6

Combine like terms: -6 + 6 = 0
0 + 8r = 20 + 6
8r = 20 + 6

Combine like terms: 20 + 6 = 26
8r = 26

Divide each side by '8'.
r = 3.25

Simplifying
r = 3.25

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