Question

if 7(b - 1)=2b + 13,what is the value of b. options :(1)4 (2) 1*1/3 (3) 2/3 (4) 1.2​

Answer 1

7(b - 1) = 2b + 13

7b - 7 = 2b + 13

7b - 2b = 13 + 7

5b = 20

b = 20/5

b = 4

Answer 2

Answer:

7(b-1) =2b+13

7b-7=2b+13

7b-2b=13+7

5b=20

b= 20/5

B=4

1.4