Answer:
The three sides are
41
63
82
Step-by-step explanation:
... 186 is on the right side.
... The shortest side is x
... The middle side is 2x
... The third side is x + 22
... These three sides add to 186
Equation
x + 2x + x + 22 = 186
Solution
... Collect like terms
x + 2x + x = 4x
4x + 22 = 186 Subtract 22 from both sides.
4x = 186 - 22 Combine
4x = 164 Divide by 4
x = 164 / 4
x = 41
Check
Shortest side = 41
Middle Side = 2*41 = 82
3rd Side = 41 + 22 = 63
Total 186 which is what the total should be.