[tex] - 2x \times (3 + x) + x \times (2x - 3) = [/tex][tex] - 6 \times (2x + 1)[/tex]
[tex] - 6x - 2 {x}^{2} + 2 {x}^{2} - 3x = - 12 - [/tex][tex]6[/tex]
[tex] - 9x = - 12 - 6[/tex]
[tex] - 9x + 12x = - 6[/tex]
[tex]3x = - 6[/tex]
[tex]x = - 2[/tex]
Объяснение:
-2x(3+x)+x(2x-3)=-6(2x+1)
-6x-2x²+2x²-3x+12x=-6
3x=-6
x=-2
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Answers & Comments
[tex] - 2x \times (3 + x) + x \times (2x - 3) = [/tex][tex] - 6 \times (2x + 1)[/tex]
[tex] - 6x - 2 {x}^{2} + 2 {x}^{2} - 3x = - 12 - [/tex][tex]6[/tex]
[tex] - 9x = - 12 - 6[/tex]
[tex] - 9x + 12x = - 6[/tex]
[tex]3x = - 6[/tex]
[tex]x = - 2[/tex]
Объяснение:
-2x(3+x)+x(2x-3)=-6(2x+1)
-6x-2x²+2x²-3x+12x=-6
3x=-6
x=-2