Question

Which of the following equations has infinite solutions?(1 point)
Responses

10x+4=10x−4
10
𝑥
+
4
=
10
𝑥
−
4

10 x plus 4 equals 10 x minus 4

−10x+4=−10x+4
−
10
𝑥
+
4
=
−
10
𝑥
+
4

negative 10 x plus 4 equals negative 10 x plus 4

−10x+4=10x+3
−
10
𝑥
+
4
=
10
𝑥
+
3

negative 10 x plus 4 equals 10 x plus 3

10x+3=−10x+3

Answer 1

-10x + 4 = -10x + 4

Reason: subtracting -10x from both sides yields 4 = 4, which is always true, so every real x satisfies the equation (infinitely many solutions).