(-3/4m) -(1/2)=2+(1/4m)
-(1/2)=2+m
m= -3/2
All angles in a triangle add up to 180
180 = 9 + 15 + 2x - 1 + 3x
180 = 24 - 1 + 2x + 3x
180 = 23 + 5x
180 - 23 = 5x
157 = 5x
Divide both sides by 5
X = 31.4 or 157/5
Answer: n=
−28
/61
Step-by-step explanation:
6x + y = 1 , y, y, -6x + 1 or 1 - 6x
"Sum" tells us it's an addition problem:
One term is 12 and the other is 9/x
SO
The expression is:
12+9/x