Question

Find the missing number so that the equation has infinitely many solutions.

–
2(2x–4)=?x+8

Answer 1

–4

Explanation:

–2(2x – 4) = ?x + 8

–4x + 8 = ?x + 8

–4x + 8 = –4x + 8

*View attached graph*

Although it looks like there is one line, there are actually two lines, but they are overlapping each other.

Hope this helps!