Answer:
Step-by-step explanation:
What i would do is multiply both sides by 2z + 1
so you get z-6=20z+10
-19z=16
z=-16/19
Answer:
1/2
Step-by-step explanation:
9/10-1/3=0.56666666666666666...
I think it's 64 I'm not to sure I mean I did the math and that's what I got!