z każdewgo z podanych niżej wzorów trzeba wyznaczyc xe)y=2t-3xf)y=2(x-1)g)y=x-1/2h)y=2/x-1i)P=1/3(a kwadrat +2ax
e)
y=2t-3x3x = 2t-y
x = (2t-y)/3f)
y=2(x-1)y = 2x – 2
3x = y+2
x = (y+2)/3g)
y=x-1/2x = y + 1/2
h)
y=2/x-1
y(x-1) = 2
yx - y = 2
yx = 2 + y /:y
x = 2/y + 1
i)
P=1/3(a² +2ax) /*3
3P = a² + 2ax
2ax = 3P -a² /: 2a
x = (3P - a²)/ 2a
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e)
y=2t-3x
3x = 2t-y
x = (2t-y)/3
f)
y=2(x-1)
y = 2x – 2
3x = y+2
x = (y+2)/3
g)
y=x-1/2
x = y + 1/2
h)
y=2/x-1
y(x-1) = 2
yx - y = 2
yx = 2 + y /:y
x = 2/y + 1
i)
P=1/3(a² +2ax) /*3
3P = a² + 2ax
2ax = 3P -a² /: 2a
x = (3P - a²)/ 2a