3(Х+2)+2(х-1)=4(х+3) 5(Х+1.2)-2(1.1х+1)=2.3+0.4

Question

3(Х+2)+2(х-1)=4(х+3)
5(Х+1.2)-2(1.1х+1)=2.3+0.4

Answer 1

1) 3x+6+2x-2=4x+12 3x+2x-4x=12-6+2 X=8 2)5x+6-2.2x+2=2.7 5x-2.2x=2.7-6-2 2.8x=-5.3 X=(-5.3):2.8 X~-1.8