Question

Which equation matches the solution set of {5}
?(1 point)
Responses

x2−10=15
x squared minus 10 equals 15

x+x−9=1+x
x plus x minus 9 equals 1 plus x

2x−20=30
2 x minus 20 equals 30

3x5+4=7

Answer 1

The equation 3x/5 + 4 = 7 (listed as "3x5+4=7") — solve: 3x/5 + 4 = 7 → 3x/5 = 3 → 3x = 15 → x = 5.

(Other options give x = ±5, x = 10, and x = 25.)