Question

2r+7=21 What Is the value of r

Answer 1

2r+7=21
2r=21-7
2r=14
r=14/2
r=7
HOPE THIS WILL HELP YOU

Answer 2

$<marquee> Hi mate ☺☺☺☺:-P :-P </marquee>$


$2r + 7 = 21$
$2r = 21 - 7$
$2r = 14$
$r = 14 \div 2$
$r = 7$