rozwiąz równiania
a) 5x = 3x + 56
b) z + 38 = 4z + 23
a)5x-3x=56
2x=56/:2
x=28
b)z-4z=-38+23
-3z=-15/:(-3)
z=5
a) 5x-3x=56
2x=56
b)z-4z=23-38
-3z=-15
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a)5x-3x=56
2x=56/:2
x=28
b)z-4z=-38+23
-3z=-15/:(-3)
z=5
a) 5x-3x=56
2x=56
x=28
b)z-4z=23-38
-3z=-15
z=5