Answer:x=16.5
Step-by-step explanation:
22divided by 4 is 5.5
5.5 times 3 is 16.5
Answer:
hmmmmmmmmm
Step-by-step explanation:
$12?
i think
2x^2+9x-6 i found this by subtracting 3x^2+7x from the other equation
X^2-9=0 add 9 to both sides
x^2=9 take the square root of both sides
x=±3
Answer:
x=4
x=-5
Step-by-step explanation:
in order for this to be equal to 0, 1 or both of the factors has to be 0, because anything multiplied by 0 is 0.
123 * 29382 * 8139* 0 = 0
x-4 = 0
x = 4
x+5 = 0
x=-5