solve the following equations 8/2+y=9 2nd part 2/3z-9=9
Answers
Answered by
1
Answer:
4+y=9
y=9-4
y=5
3z-9=9*2
3z-9=18
3z=18+9
3z=27
z=27/3
z=9
Answered by
1
Answer:
(i)y=5
(ii)z=1/27
Step-by-step explanation:
(i)8/2 +y=9 (ii)2/3z - 9=9
(8+2y)/2=9 (2-27z)/3z=9
8+2y=9 x 2 2-27z=27z
8 + 2y=18 2=56z
2y=18-8 2/56=z
2y=10 1/27=z
y=10/2
y=5
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