5r-7-1-3r+r+4r+9+6-2r=

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Solution for 5r-7-1-3r+r+4r+9+6-2r= equation: 


Simplifying
5r + -7 + -1 + -3r + r + 4r + 9 + 6 + -2r = 0

Reorder the terms:
-7 + -1 + 9 + 6 + 5r + -3r + r + 4r + -2r = 0

Combine like terms: -7 + -1 = -8
-8 + 9 + 6 + 5r + -3r + r + 4r + -2r = 0

Combine like terms: -8 + 9 = 1
1 + 6 + 5r + -3r + r + 4r + -2r = 0

Combine like terms: 1 + 6 = 7
7 + 5r + -3r + r + 4r + -2r = 0

Combine like terms: 5r + -3r = 2r
7 + 2r + r + 4r + -2r = 0

Combine like terms: 2r + r = 3r
7 + 3r + 4r + -2r = 0

Combine like terms: 3r + 4r = 7r
7 + 7r + -2r = 0

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

Solving
7 + 5r = 0

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 5r = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 5r = 0 + -7
5r = 0 + -7

Combine like terms: 0 + -7 = -7
5r = -7

Divide each side by '5'.
r = -1.4

Simplifying
r = -1.4

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