Answer:
MO = 20 units
Step-by-step explanation:
length of MN + NO = Length of MO
2x + 3 + 2x - 3 = 3x +5 {Combine like terms}
2x + 2x + 3 - 3 = 3x + 5
4x + 0 = 3x + 5 {Subtract 3x from both sides}
4x - 3x = 5
x = 5
MO = 3x + 5
= 3*5 + 5
= 15 + 5
MO = 20 units
