Question

What is x in the equation?

Answer 1

-1

Explanation:

2x+4=2

or 2x= 2-4

or 2x= -2

or x=-2/2

or x= -1

Answer 2

Explanation:

㏒₁₀ a = y ------>
`10^(y) = a`

log (2x + 4) = 2

10² = 2x + 4

2x + 4 = 100

2x = 100 - 4

2x = 96

x = 96/2

x = 48