Question

How many solutions does this equation have?

–10q = –10q − 7

Answer 1

None (no solutions)

Explanation:

-10q=-10q-7 (add 10q to both sides to get the costant 7 by itself)

-10q+10q=-10q+10q-7

0=-7 ( zero will never equal -7 hence there are no solutions to this equation)