Question

3(x-1)=2(x+2); 3(x-5)-2(x+4)=-5x+1;

Answer 1

3(x-1)=2(x+2) 3x-3=2x+4 3x-2x=4+3 X=7 3(x-5)-2(x+4)=-5x+1 3x-15-2x-8=-5x+1 x-23=-5x+1 x+5x=1+23 6x=24 x=24:6 x=4

Answer 2

спасибки большое

Answer 3

3 (×-1)=2(×+2)
3×-3=2×+4
3×-2×=4-3
1×=1
×=1



3 (×-5)-2 (×+4)=-5×+1
3×-15-2×+8=-5×+1
3×-2×+5×=1+15-8
6×=8
×=8:6= 8/6