PLEASE HELP(plssss easy math pls)
3x-12+57=90 3x+45 =90 -45 -45 3x= 45 x=15<MNQ= 33 because 90-57=33Please mark as brainliest! Hope this helped!:))
Answer:
3x-12+57=90
3x+45 =90
-45 -45
3x= 45
x=15
X equals to 15
<MNQ= 33 because 90-57=33
Step-by-step explanation:
I hope I can help you :)
