HELP ME ASAP PLEASE
will give brainliest
![HELP ME ASAP PLEASE will give brainliest class=](https://us-static.z-dn.net/files/d9d/ad490f0555d21de1e1b3007271c10eb0.png)
Step-by-step explanation:
A) opposite sides in a rectangle is always equal
B) 9x+12 = 4x +47
Transpose = 9x - 4x = 47 - 12
solve = 5x = 35
Divide both sides by 5
x = 7