10-3r+5+2=

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Solution for 10-3r+5+2= equation:


Simplifying
10 + -3r + 5 + 2 = 0

Reorder the terms:
10 + 5 + 2 + -3r = 0

Combine like terms: 10 + 5 = 15
15 + 2 + -3r = 0

Combine like terms: 15 + 2 = 17
17 + -3r = 0

Solving
17 + -3r = 0

Solving for variable 'r'.

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

Add '-17' to each side of the equation.
17 + -17 + -3r = 0 + -17

Combine like terms: 17 + -17 = 0
0 + -3r = 0 + -17
-3r = 0 + -17

Combine like terms: 0 + -17 = -17
-3r = -17

Divide each side by '-3'.
r = 5.666666667

Simplifying
r = 5.666666667

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