Question 3C: Four minus seven equals negative two.
(-3) - (-7) = (-3) + (+7) = (-3) + 7 = 4
-7 minus -4 is -3
-9 minus -4 is -5
x=-1 ^ how do you know?
Question 3C: Four minus seven equals negative two.
(-3)-(4)=(-3)+4=1 Minus times minus equals plus. The reason for this we need not discuss.
x= Negative 4
It equals positive seven.
4.
19
If: n--3 = -4 Then: n = -7
-4 - 1 = -4 + (-1) = -5
-10 - 4 = -14
It is: 2-4 = -2
The answer to the math problem of 18 minus 4x equals negative 2 is x equals 5.
minus 5