1) x=
2) x=-
Объяснение:
1) 5x+-x+=3
4x+=3
4x=3-
4x=
x=
2) (4х-1) (3х-2)=(6х+1) (2х+3)-4х
12x²-8x-3x+2=12x²+18x+2x+3-4x
-8x-3x+2=18x+2x+3-4x
-11x+2=16x+3
-11x-16x=3-2
-27x=1
x=-
1) x=
2) x=-
Объяснение:
1) 5x+
-x+
=3
4x+
=3
4x=3-
4x=
x=
2) (4х-1) (3х-2)=(6х+1) (2х+3)-4х
12x²-8x-3x+2=12x²+18x+2x+3-4x
-8x-3x+2=18x+2x+3-4x
-11x+2=16x+3
-11x-16x=3-2
-27x=1
x=-