Answer:
7
Step-by-step explanation:
12b -b = 11b
11b = 77
Divide both sides by 11
b = 7
Distribute
2z-1=z+8-2z
add like terms
2z-1=-z+8
add z to both sides
3z-1=8
add 1 to both sides
3z=9
divide both sides by 3
z=3
Answer:
the number I would to divide the numerator and denominator is 5/5
Answer:
Step-by-step explanation:
The last one
I hope I helped you.
Subtraction. you subtract 5 from both sides.