Помогите!!!





1 9x-23=5x-11
2 4+8y+8=2y-10-7y+9
3 2*(x+3)-3*(x+2)=5-4*(x+1)
4 2*(x+1)-1=3-(1-2x)
5 3*(1-x)+2=5-3x

Хоть что нибуть



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