If 4x -3 = 21 , then find the value of 2x-3
option -
a ) 12
b ) 16
c ) 9
Answers
Answered by
1
Step-by-step explanation:
4x-3=21
=>4x=21+3
=>4x=24
=>x=24/4
=>x=6
for x=6
2x-3
=2×6-3
=12-3
=9(option c)
Similar questions