Решите уровне ние 5x+8х -6= 59 9х-6х+3=48 5х+2х-6=50 10х-6х+3=48 5x+8x-6x=56 9x-6x+3x=48 5х-6х-2=31 9х-6х+5=77

5x+8х -6= 59 13х=59+6 13х=65 х=65/13 х=5 9х-6х+3=48 3х=48-3 3х=45 х=45/3 х=15 5х+2х-6=50 7х=50+6 7х=56 х=56/7 х=8 10х-6х+3=48 4х=48-3 4х=45 х=45/4 х=11,25 5x+8x-6x=56 7х=56 х=56/7 х=8 9x-6x+3x=48 6х=48 х=48/6 х=8 5х-6х-2=31 -х=31+2 -х=33 х=-33 9х-6х+5=77 3х=77-5 3х=72 х=72/3 х=24