-3 minus what # is 6?

1 answer

To solve this equation, subtract 6 from both sides:

-3 - x = 6

Subtract -3 from both sides:

-x = 6 + 3

Simplify:

-x = 9

To find the value of x, multiply both sides by -1 (or divide by -1):

x = -9

So, -3 minus -9 is equal to 6.