-6r+-10r+7r+-3r-3r+-6r+-7=17

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Solution for -6r+-10r+7r+-3r-3r+-6r+-7=17 equation: 


Simplifying
-6r + -10r + 7r + -3r + -3r + -6r + -7 = 17

Reorder the terms:
-7 + -6r + -10r + 7r + -3r + -3r + -6r = 17

Combine like terms: -6r + -10r = -16r
-7 + -16r + 7r + -3r + -3r + -6r = 17

Combine like terms: -16r + 7r = -9r
-7 + -9r + -3r + -3r + -6r = 17

Combine like terms: -9r + -3r = -12r
-7 + -12r + -3r + -6r = 17

Combine like terms: -12r + -3r = -15r
-7 + -15r + -6r = 17

Combine like terms: -15r + -6r = -21r
-7 + -21r = 17

Solving
-7 + -21r = 17

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 + -21r = 17 + 7

Combine like terms: -7 + 7 = 0
0 + -21r = 17 + 7
-21r = 17 + 7

Combine like terms: 17 + 7 = 24
-21r = 24

Divide each side by '-21'.
r = -1.142857143

Simplifying
r = -1.142857143

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