Im on sure but probably 0.75
Angle-A and angle-B are alternate interior angles with parallel lines cut by a transversal. That tells you that the two angles are EQUAL. So you can write
8x + 78 = 2x + 114 ,
and it should all be smooth sailing for you from that point.
Solution of the equation: ![x=6\frac{1}{2}](https://tex.z-dn.net/?f=x%3D6%5Cfrac%7B1%7D%7B2%7D)
Step-by-step explanation:
The equation that we have to solve in this problem is:
![13\frac{3}{4}+x=7\frac{1}{4}](https://tex.z-dn.net/?f=13%5Cfrac%7B3%7D%7B4%7D%2Bx%3D7%5Cfrac%7B1%7D%7B4%7D)
The first step to do is to rewrite the mixed fractions as improper fractions. We have:
![13\frac{3}{4}=\frac{13\cdot 4+3}{4}=\frac{52+3}{4}=\frac{55}{4}](https://tex.z-dn.net/?f=13%5Cfrac%7B3%7D%7B4%7D%3D%5Cfrac%7B13%5Ccdot%204%2B3%7D%7B4%7D%3D%5Cfrac%7B52%2B3%7D%7B4%7D%3D%5Cfrac%7B55%7D%7B4%7D)
And
![7\frac{1}{4}=\frac{7\cdot 4+1}{4}=\frac{29}{4}](https://tex.z-dn.net/?f=7%5Cfrac%7B1%7D%7B4%7D%3D%5Cfrac%7B7%5Ccdot%204%2B1%7D%7B4%7D%3D%5Cfrac%7B29%7D%7B4%7D)
So the equation becomes
![\frac{29}{4}+x=\frac{55}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B29%7D%7B4%7D%2Bx%3D%5Cfrac%7B55%7D%7B4%7D)
Now we multiply by 4 each term on both sides, and we get
![29+4x=55](https://tex.z-dn.net/?f=29%2B4x%3D55)
Now we subtract 29 from both sides,
![4x=55-29=26](https://tex.z-dn.net/?f=4x%3D55-29%3D26)
And finally, we divide both sides by 4:
![x=\frac{26}{4}=\frac{13}{2}=6\frac{1}{2}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B26%7D%7B4%7D%3D%5Cfrac%7B13%7D%7B2%7D%3D6%5Cfrac%7B1%7D%7B2%7D)
Learn more about equations:
brainly.com/question/11306893
brainly.com/question/10387593
#LearnwithBrainly
Answer:
none of the answer above
Step-by-step explanation:
it should be
16x +8 or 8(2x+y)
group the number together according to alphabet and number