Помогите срочно 1) 7х+4 (х-2)> 6 (1+3х); 2) 2 (х-1)-3(х+2)<6 (1+х); 3) 7(y+3)-2 (y+2)> 2...

Question

Помогите срочно 1) 7х+4 (х-2)> 6 (1+3х); 2) 2 (х-1)-3(х+2)<6 (1+х); 3) 7(y+3)-2 (y+2)> 2 (5y+1); ,4) 6 (3+5y)-(2+7y)<5 (4+3y); 5) 4 (3y-1)-3 (y-1)> 2(3+y);

Answer 1

1)
7x+4(x-2)>6
7x+4x-8>6
11x>14
x>14/11
2)
2(x-1)+3(x+2)<6<br>2x-2+3x+6<6<br>5x+4<6<br>5x<2<br>x<2/5<br>