Question

For which equation is x = 7 the solution?

7x = 0

5, x, = 40

9x = 63

6, x, = 36

Answer 1

it's the third one.

Explanation:

9 (7) = 63

Answer 2

its the first one

Explanation:

you want to take the x and 7 and put them together an then you add a zero behind the = sign