Question

URGENT`!!!!!!!!!!!!!!!!!!!!!!!!!! ALFLATI X DIN:
0,2x+3+x/4=3(x+1)/2-3,75

Answer 1

0.2*4*x+3*4+x=4*[(3x+3)/2-3.75]
0.8x+12+x=2(3x+3)-4*3.75
1.8x+12=6x+6-15
12-6+15=6x-1.8x
21=4.2x       inmultim cu 10 si obtinem
210=42x
x=210/42
x=5