решить уравнение
1) -5*(-1+9x)-5x=-1
2) 3-4x=4x-5
3) 6-x/2=x/3
4) 2-x=x/9
1) -5*(-1+9x)-5x=-1
2) 3-4x=4x-5
3) 6-x/2=x/3
4) 2-x=x/9
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Answers & Comments
5-50х=-1
-50х=-1-5
-50х=-6
х=6/50
2)3-4х=4х-5
-4х-4х=-5-3
-8х=-8
х=1
-50x=-6
x=6/50=0.12
2)-4x-4x=-5-3
-8x=-8
x=1
3)6=x/3+x/2
6=5x/6
5x=36
x=36/5=7.2
4)2=x/9+x
2=10x/9
10x=18
x=18/10=1.8