x/3-2/5/7/15-3x=-11/30 solve using cross multiplication method
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Answered by
9
Answer: -103/560
Step-by-step explanation:
x/3 - 3x - 2/5 ÷ 7/15 = -11/30
(x-9x)/3 - 6/7 = -11/30
-8x/3 = -11/30 + 6/7
-8x/3 = (-77+180) /120
-8x/3 = 103/120
-8x = 103/120 × 3
-8x = 103/70
x = 103/70 × -1/8
x = -103/560
Answered by
3
Answer:
x= -103/345
Step-by-step explanation:
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