Question

am nevoie sa fie rezolvate urgent:
a) 2(x+1)=8
b) 5(2x-4)=3(4x+2)
c) 2x+3   4x-3
______ - ___ = 1
       3         2
              2
d) (3x=1) -(3x+2) (3x+1)=5

Answer 1

a)2x+2=8
2x=8-2
2x=4
x=2