Answer is b hope this helps
Answer:
-7
Step-by-step explanation:
First, distribute. 30 = 14 - 12 - 4x
Then, simplify and get the regular numbers one the left side.
30 = 2 - 4x 28 = -4x
Finally, divide both sides by -4 to get x by itself.
-7 = x
Answer:
Step-by-step explanation:
Let,5:13=3:x
Now we have,
5/13=3/x
5x=13×3
x=39/5
x=7.8
