Question 93019
LM+MN=23 THEN
3X+8+2X-5=23
5X+3=23
5X=20
X=20/5
X=4 THEREFORE:
LM=3*4+8
LM=12+8
LM=20 ANSWER.
MN=2*4-5
MN=8-5
MN=3 ANSWER.