Question

2 = 47x+1

What is the solution to the equation?
0 -
0-1
o
O
5
2

Answer 1

-3/4 =x

Explanation:

2 = 4sqrt(x+1)

Divide each side by 4

2/4 = 4/4sqrt(x+1)

1/2 = sqrt(x+1)

Square each side

(1/2)^2 = (sqrt(x+1))

1/4 = x+1

Subtract 1 from each side

1/4 -1 = x+1-1

1/4 - 4/4 = x

-3/4 =x