3/7-1/2÷z-1/3-314=1/7
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Answer:
3/7-1/2÷z-1/3-3/14=1/7
Step-by-step explanation:
by taking lcm,
-1/14÷14(z-1)-9/42=1/7
-1/14÷14z-14-9/42=1/7
-1/14×42/14z-23=1/7
-3/14z-23=1/7
14z=-21
z=-3/2
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