solve the equation and check your answer in each case of 3x-1/5-x/7=3
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Answer:
x = 9/10
Step-by-step explanation:
3x-1/5-x/7=3
3x-x/7 = 3+1/5
(21x-x)/7 = (15+3)/5
20x/7 = 18/5
20x = 18/5×7
20x = 126/7
20x = 18
x = 18/20 = 9/10
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