- 18 plus x equals 4?

Answer 1

-22

Answer 2

well you would start with -18

+ x to that and you would get -4, what do you add to -18 to get to -4?

X is the answer to that question

it's 14 :P

Answer 3

-18 + x = 4

x = 4 + 18

x = 22

to check, put 22 into the original equation:

-18 + 22 = 4, or 22-18 = 4

Answer 4

If x+x=-18

2x=-18

/2 /2

x=-9