1)2(3x+1)-x _3(x+4) 2)7x+4(x-2) 6(1+3x) 3)2(x-1)-3(x+2) - вопрос №873431812313427426133213261 от qqqlw0 08.06.2021 12:16

Question

Математика: 1)2(3x+1)-x _3(x+4) 2)7x+4(x-2) 6(1+3x) 3)2(x-1)-3(x+2) 6(1+x) 4)7(y+3)-2(y+2) _(5y+1) 5)6(3+5y) -(2+7y) _5(4+3y) 6)4(3y-1)-3(y-1) 2(3+y) решите

qqqlw0 · Answer

1)(2(3x-1)«3(x+4)=6x-2«3x+223x;«24x«82)7x+4(x-2) 6(1+3x)7x+4x-8 6+18x-7x 14-x 14x -143)2(x-1)-3(x+2) 6(1+x)2x-2-6x+6 6+6x2x 4x 4...

1)2(3x+1)-x< _3(x+4) 2)7x+4(x-2)> 6(1+3x) 3)2(x-1)-3(x+2)< 6(1+x) 4)7(y+3)-2(y+2)> _(5y+1) 5)6(3+5y) -(2+7y)< _5(4+3y) 6)4(3y-1)-3(y-1)> 2(3+y) решите