Answer:
3x - 10 = -21
add 10 on both side
3x-10+10=-21+10
3x=-11
divide both side by 3
3x/3=-11/3
x=-11/3
Step-by-step explanation:
2. -22 - 4x = 12
add 22 on both side
-22+22-4x=12+22
-4x=36
divide both side by -4
-4x/-4=36/-4
c=-9 is your answer
Answer:
obtuse angle
Step-by-step explanation:
1/2d+6=1/2(d+12)
Leaving us with 0.5 or 1/2
Answer: t+20 = 60
Step-by-step explanation:
