Question

4x-3=21, then the value of (3x-5) is
15
14
13
16
ans fast ​

Answer 1

Answer:

13

Step-by-step explanation:

hope it helps uh....n solving more doubts follow me.........

Answer 2

ok so here's how you do it

First solve the first equation

$4x - 3 = 21 \\ 4x = 21 + 3 \\ 4x = 24 \\ x = 24 \: by \: 4 \\ x = 6$

Now find the value of the second

equation

$3x - 5 \\ 3 \times 6 - 5 \\ 18 - 5 = 13 \\ 13 \: (ans)$

Hope it helps

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