2/5z=3/8z+7/20 solve the following questions in linear equations
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Answer:
14
Step-by-step explanation:
2/5z = 3/8z+7/20
2/5z - 3/8z = 7/20
16z-15z/40 = 7/20
z/40 = 7/20
z×20 = 7/40
z = 7×40/20
z = 14
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