3x-12 = 12x
-12 = 9x
-12/9 = x
x= -4/3
Answer: 56
Step-by-step explanation:
4=(a+b-24)/2
32=a+b
32+24=56
Answer:
132 degrees.
Step-by-step explanation:
Let the supplement be x and the angle be y.
x + y = 180 degrees.
y = (3x - 12) degrees.
x + 3x - 12 = 180
4x = 192
x = 48 degrees
y = 132 degrees
Hope this helped!
Answer:
3, fifths should be added.
2/10 = 1/5
4/10 = 2/5
6/10 = 3/5
Divide the tenth fractions by two, to get the anwser on the right.
Here is how you solve the equation. Hope it helps!
