-23x + 45 = -19x +39
45=4x+39
6=4x
x=1,5
-23*1,5+45=-19*1,5+39
L: -23*1,5+45 = 10,5
P: -19*1,5+39 = 10,5
-23x + 45 = -19x +39 /+23x
45 = 4x + 39 / - 39
6 = 4x
x = 1,5
SPRAWDZENIE:
-23 * 1,5 + 45 = -34,5 + 45 = 10,5
-19 * 1,5 + 39 = -28,5 + 39 = 10,5
POZDRAWIAM :)
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-23x + 45 = -19x +39
45=4x+39
6=4x
x=1,5
-23*1,5+45=-19*1,5+39
L: -23*1,5+45 = 10,5
P: -19*1,5+39 = 10,5
-23x + 45 = -19x +39 /+23x
45 = 4x + 39 / - 39
6 = 4x
x = 1,5
SPRAWDZENIE:
-23 * 1,5 + 45 = -34,5 + 45 = 10,5
-19 * 1,5 + 39 = -28,5 + 39 = 10,5
POZDRAWIAM :)