Решите уравненияа : 2 -400 =600(500+х):6=100600*2-n=400(600-500)+Y=200

(500+х):6=100
500+х=100х6
500+х=600
х=600-500
х=100

A:2-400= 600
а:2=600+400
а:2=1000
а=1000*2
<span>а=2000

(500+x):6=100
</span>500+х=100*6
500+х=600
х=600-500
<span>х=100

(600-500)+Y=200
</span>100+у=200
y=200-100
<span>y=100</span>