Помогите решить уравнения!!!!Не поняла как решать 
а)5= -1-(3-9х)
б)9-(8х-11)=12
в)12=(7х-9)-(11-х)
г)11х+103=1+(12х-31)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.