Question

Please help! A is not -3 as I’ve seen some answer with that.

Answer 1

a) x = 5

b) x = 4

Explanation:

a)
`(3x+4)/(2)` = 9.5

3x+4 = 9.5(2)

3x = 19-4

x = 15/3

x = 5

b)
`(7+2x)/(3)` = 5

7+2x = 5(3)

2x = 15-7

x = 8/2

x=4