60x-40=(60+20)*(x-5)
60x-40=80(x-5)
6x-4=8(x-5)
6x-4=8x-40
2x=36
x=18
32x-32*0.5-25x+64x=24x+496-49x
32x-16-25x+64x=496-25x
96x=512
x=512/96
x=16/3
60x-40=(60+20)*(x-5)
60x-40=80(x-5)
6x-4=8(x-5)
6x-4=8x-40
2x=36
x=18
32x-32*0.5-25x+64x=24x+496-49x
32x-16-25x+64x=496-25x
96x=512
x=512/96
x=16/3