Me solve this problem -14+6b+7-2b=1+5b

Stepi-by-step explanation:

-14+6b+7-2b=1+5b

Collect like terms

6b-2b-5b=1+14-7

-b=8

Mutiply both sides by -1

b=-8

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐