Question

A)3 (x+3)-1=2
B)3(x+3)=2 (x-7)
C)3 (x+2)-1=2 (x+3)-7
D)3 (x+3)+2=5+2 (x-1)
Ajudem

Answer 1

A) 3x+9-1 = 2 => x= -2

B) 3x+9 = 2x -14 => x= -23

C) 3x+6-1 = 2x + 6 - 7 => x= -6

D) 3x+9+2 = 5 +2x -2 => x = 8