Вариант3 1) 7(x-3) = 2х + 4
2) 2x – 7 = 5(х+1);
3) (x +4)*(-2) = (х +9)*3;
cm
4) 3 - 3*(x+2)=5 - 4x)
4
5) (10х-3)+(14х-4)=8-01-22х)
6) (2y = 1)/3 — (у – 7)/5 = 9;
7) (2x – 1)/5 - (16 – x)/3 = 4;
8) (x — 1)/2 = (х – 5)/3;
8
9) (х – 7)/6
= (х + 1)/2 – 3;
10) (21 – x)/10—
(5х-1)/12+(3x-3)/4 = 4
206
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