Question

How do I solve 8-b÷4=5?

Answer 1

b = -12

Explanation:

to evaluate this expression 8-b÷4=5

mathematically

8-b/4 = 5

using cross multiplication method

4 x 5 = 8 - b

20 = 8-b

collect the like terms

20-8 = -b

12 = -b

divide both sides by minus sign

b = -12