Question

“一二一1
What is x plus 7 equals -1 what does x equal

Answer 1

x+7= -1

subtract positive 7 from both sides:
7-7= 0 *cancels out the 7
-1-7=-8

leaving you with
x=-8

Answer 2

x = -8

Explanation:

You'll want to do -1 minus 7 to get your answer, -8.