Answer:
x=-1
Step-by-step explanation:
3x−12=5(x−2)
3x+−12=(5)(x)+(5)(−2)(Distribute)
3x+−12=5x+−10
3x−12=5x−10
Step 2: Subtract 5x from both sides.
3x−12−5x=5x−10−5x
−2x−12=−10
Step 3: Add 12 to both sides.
−2x−12+12=−10+12
−2x=2
Step 4: Divide both sides by -2.
espero que esto ayude :)
-20.5
Using a basic calculator, you divide 10.25 by -.5 which easily gives -20.5
B
I'm pretty sure it is 21