rozwiąż równania .
1. 2x-3=6
2. ½x - 10=6
3. 5x+7=4x-2
4. 9x-3=6x+6
5. 2(x-1)=3
1) 2x=6-3
2x=3/2
x=3/2-ułamek
x=1 i 1/2
2)1/2x=6+10
1/2x=16/1/2x
x=32
3)5x-4x=-2-7
x=-9
4)9x-6x=6+3
3x=9/3
x=3
5)2x-2=3
2x=3+2
2x=5/2
x=5/2-ułamek
x= 2 i 1/2
1. 2x-3=62x = 9 /:2x = 4,52. 1/2x - 10=60,5x = 16 /:0,5x = 323. 5x+7=4x-2x = -94. 9x-3=6x+63x = 9 /:3x = 35. 2(x-1)=32x - 2 = 32x = 5 /:2x = 2,5
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1) 2x=6-3
2x=3/2
x=3/2-ułamek
x=1 i 1/2
2)1/2x=6+10
1/2x=16/1/2x
x=32
3)5x-4x=-2-7
x=-9
4)9x-6x=6+3
3x=9/3
x=3
5)2x-2=3
2x=3+2
2x=5/2
x=5/2-ułamek
x= 2 i 1/2
1. 2x-3=6
2x = 9 /:2
x = 4,5
2. 1/2x - 10=6
0,5x = 16 /:0,5
x = 32
3. 5x+7=4x-2
x = -9
4. 9x-3=6x+6
3x = 9 /:3
x = 3
5. 2(x-1)=3
2x - 2 = 3
2x = 5 /:2
x = 2,5