Question

Twice a number is equal to negative four. Which equation could be used to find the number? 2n = 4 2n = -4n 2n - 4 2n = -4

Answer 1

if n represent number so the correct answer is 2n=-4

Answer 2

Twice a number is equal to negative four :
2n = -4

answer
2n = -4
last one is your answer