Question

please tell that what will be the equation after combining the like terms in 21b - 32 + 7b - 20b​

Answer 1

Answer:

21b-32+7b-20b

21b-20b+7b=32

1b+7b=32

8b=32

b=32divided by 8

THUS b=4

HOPE THIS WOULD HELP YOU

THANKS

Answer 2

We have,

21b - 32 + 7b - 20b

= 21b -20b + 7b = 32

=1b + 7b =32

= 8b = 32

= b = 32/8

= b= 4