rozwiąż równania:
9x-8=3x+2
10x-4=5x+8
2x-2=12x+18
9x-3x=2+8
6x=10
x=10/:6
x=1,666
10x-5x=8+4
5x=12
x=12/:5
x=2,4
2x-12x=18+2
-10x=20
x=20/:-10
x=-2
6x=10 |:6
x=10/6
5x=12 |:5
x=12/5
-10x=20 |: (-10)
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9x-8=3x+2
9x-3x=2+8
6x=10
x=10/:6
x=1,666
10x-4=5x+8
10x-5x=8+4
5x=12
x=12/:5
x=2,4
2x-2=12x+18
2x-12x=18+2
-10x=20
x=20/:-10
x=-2
9x-3x=2+8
6x=10 |:6
x=10/6
10x-4=5x+8
10x-5x=8+4
5x=12 |:5
x=12/5
2x-2=12x+18
2x-12x=18+2
-10x=20 |: (-10)
x=-2