15r+7r+6r-15r-10r=45

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Solution for 15r+7r+6r-15r-10r=45 equation: 


Simplifying
15r + 7r + 6r + -15r + -10r = 45

Combine like terms: 15r + 7r = 22r
22r + 6r + -15r + -10r = 45

Combine like terms: 22r + 6r = 28r
28r + -15r + -10r = 45

Combine like terms: 28r + -15r = 13r
13r + -10r = 45

Combine like terms: 13r + -10r = 3r
3r = 45

Solving
3r = 45

Solving for variable 'r'.

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

Divide each side by '3'.
r = 15

Simplifying
r = 15

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