I don’t know if I’m 100% correct but I got
Exact form x= 103/5
Decimal form x=20.6
You would need to cross multiply. When you do that you get x^2-7x-8x+56. Once simplifying you get x^2-15x+56.
Answer:
0
Step-by-step explanation:
Distribute:
=(6)(3x)+(6)(−5)+(2)(3x)+(2)(−5)+(−8)(3x)+(−8)(−5)
=18x+−30+6x+−10+−24x+40
Combine Like Terms:
=18x+−30+6x+−10+−24x+40
=(18x+6x+−24x)+(−30+−10+40)
=0