2 answers:
Answer:
x = -14
Step-by-step explanation:
-1/2x - 3 = 4
-1/2 * x = 4+3
-1/2 * x = 7
x = 7/(-1/2)
x = -14
Good luck with your schoolwork/homework!
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Apologies in advance for wrong answers or bad explanation.
Answer:
x=-14
Step-by-step explanation:
First rewrite your equation in a simpler form.
-
x-3=4
Add 3 to both sides of the equation
-
=7
Multiply both sides by -
.
x=-14
Hope this helps! Wouldn't mind a brainliest either :).
-MoCKEry
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Answer:
D
Step-by-step explanation:
Written out, this would be (x / 7) - 10 < -6
solved, it would be x < 28
Answer:
x = -9, -3
Step-by-step explanation:
x^2 + 12x + 27 = 0
We need 2 numbers whose product is + 27 and whose sum is + 12. These are 3 and 9. So the factors are:-
(x + 3)(x + 9) and this = 0
So (x + 3) = 0 or x + 9 = 0
x = -3 , -9
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