rozwiąż równania
1 -7(x+2)+4=-3x
2 2x(x-1)=2(x-1)(x+3)
3
1. -14x - 14 + 4 = 3x10 = 17 xx = 1,72. 2x^2 - 2x = 2 (x^2 + 3x -x - 3)2x^2 - 2x = 2x^2 + 4x - 6 -2 x = 4x - 6 - 6x = 6x = 13. x/2 = x+ 1/4x= 2x+ 1/2-x = 1/2x= -1/2
1.-7x+14+4+3x=0
-4x+18=0
-4x=-18
x=4,5
2.2x^2-2x=[2x-2][x+3]
2x^2-2x=2x^2+6x-2x-6
2x^2-2x-2x^2-6x+2x+6=0 redukcja wyrazów podobnych
-6x=-6
x=1
3.x=2*[x+1\4]
x=2x+2\4
x-2x=2\4
-x=1\2
x=-1/2
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1.
-14x - 14 + 4 = 3x
10 = 17 x
x = 1,7
2.
2x^2 - 2x = 2 (x^2 + 3x -x - 3)
2x^2 - 2x = 2x^2 + 4x - 6
-2 x = 4x - 6
- 6x = 6
x = 1
3.
x/2 = x+ 1/4
x= 2x+ 1/2
-x = 1/2
x= -1/2
1.-7x+14+4+3x=0
-4x+18=0
-4x=-18
x=4,5
2.2x^2-2x=[2x-2][x+3]
2x^2-2x=2x^2+6x-2x-6
2x^2-2x-2x^2-6x+2x+6=0 redukcja wyrazów podobnych
-6x=-6
x=1
3.x=2*[x+1\4]
x=2x+2\4
x-2x=2\4
-x=1\2
x=-1/2