Rozwiąż równanie:
a) x-5/3x+1=2
b) x/x-2=x+2/x-1
dziękuje;)
a) x - 5/3 + 1 = 2 | *3
3x - 5x + 3 = 6
-2x = 3
x = -1,5
b) x/x - 2 = x + 2/x - 1 | *x
x - 2x = x + 2 - x
x - 2x = 2
-x = 2
x = -2
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a) x - 5/3 + 1 = 2 | *3
3x - 5x + 3 = 6
-2x = 3
x = -1,5
b) x/x - 2 = x + 2/x - 1 | *x
x - 2x = x + 2 - x
x - 2x = 2
-x = 2
x = -2