20z-5-12z=10z+8
How many solutions does it have?
Answers
Answered by
1
Hey mate!
Here is your answer:
20z-5-12z=10z+8
-2z=10z+8+5
-2z-10z=13
-12z=13
z=13/-12
20148:
Thank you so much I need a lot of help in math, and you are helping me !
Answered by
3
solution.
20z-5-12z = 10z +8
8z-5= 10z + 8
8z-10z = 8+5
-2z = 13
-z=13/2
-z = 6.5
z = -6.5
answer is 6.5
hope it helps you
have a nice day
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