1) Resolva as seguintes equações de 1º. grau:    a) 13(2x - 3) - 5(2 - x) = 5(-3 + 6x)
b) 3(x + 2) = 2(x - 7) + x + 20
c) x/2 + 1/3 = 3x/5 - 2/5 
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.