if a/b=6/7 then a+2b/a-3b=?
Answers
Answered by
1
Answer:
Step-by-step explanation:
given a/b=6/7
=>a=6b/7
a+2b/a-3b
substitute a=6b/7 in above equation
=>((6b/7)+2b)/((6b/7)-3b)
=>(20b/7)/(-25b/7)
=>20b/-25b
=>4/-5=>-4/5
Answered by
0
Answer:
(a + 14)/6
Step-by-step explanation:
a + 2 * b / a - 3b
= a + 2 * 7 / 6 - 3b
= a + 7/3 - 3b
= a + 7/3 - 7/6 * a
= a / 6 + 7/3
= (a + 14)/6
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