Rozwiąż równania:64 + 2x = 44 + x , 3 - x = -2x , 4x = 3x - 5 , 4 + 3x = 2 + 2x klasa 6, potrzebne na jutro. ;)
64 + 2x = 44 + x
2x-x=44-64
x=-20
3 - x = -2x
-x+2x=-3
x=-3
4x = 3x - 5
4x-3x=-5
x=-5
4 + 3x = 2 + 2x
3x-2x=2-4
x=-2
Myślę, ze pomogłam ;)
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64 + 2x = 44 + x
2x-x=44-64
x=-20
3 - x = -2x
-x+2x=-3
x=-3
4x = 3x - 5
4x-3x=-5
x=-5
4 + 3x = 2 + 2x
3x-2x=2-4
x=-2
Myślę, ze pomogłam ;)
64 + 2x = 44 + x
2x-x=44-64
x=-20
3 - x = -2x
-x+2x=-3
x=-3
4x = 3x - 5
4x-3x=-5
x=-5
4 + 3x = 2 + 2x
3x-2x=2-4
x=-2