5
Note that adding a negative number is equivalent to subtracting a positive number, so 13 + -8 is the same as 13 - 8 which equals 5.
273 13+8 = 21 and 13*21 = 273
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
5
nope. It equals five. Think of it as positive 13 minus 8.
5
Note that adding a negative number is equivalent to subtracting a positive number, so 13 + -8 is the same as 13 - 8 which equals 5.
273 13+8 = 21 and 13*21 = 273
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
basically you asked what -28+21 which equals -7
yes it is
5
The answer to the problem of 12X plus 13 equals 9 is x equals -1/3.
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
13
13