2(0.9x+1.4)+1.4(1.5+x)=x
1.8x + 2.8 + 2.1 + 1.4x = 1x
1,8x + 1,4x – x = – 2,1 – 2,8
2.2x = -4.9
22x = -49
x = -49/22
х=-2,22727272727
2(0.9x+1.4)+1.4(1.5+x)=x
1.8x + 2.8 + 2.1 + 1.4x = 1x
1,8x + 1,4x – x = – 2,1 – 2,8
2.2x = -4.9
22x = -49
x = -49/22
х=-2,22727272727