Question

Need help ASAP 3(9+9b)=69+136

Answer 1

b = 3

Explanation:

3(9+9b)=69+136

27+27b = 205

27b = 205-27

27b = 178

b = 178/27

*slaps face*

In the comments you said the "136" is "13b" so ok...

3(9+9b)=69+13b

27+27b = 69 + 13b

27+14b = 69

14b = 69-27

14b = 42

b = 3

Answer 2

b=3

Explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.