układ równań
2(x+1)=3y
y+2x=10
2x+2=3y
y=10-2x
2x+2=30-6x
8x=28
x=3 1/2
y= 3
2x + 2 = 3y
y = 10 - 2x
2x + 2 = 3(10-2x)
2x + 2 = 30 - 6x
8x = 28
3,5 = x
y = 10 - 2 * 3,5
y = 10 - 7
y = 3
x = 3,5
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2x+2=3y
y=10-2x
2x+2=30-6x
8x=28
x=3 1/2
y= 3
2(x+1)=3y
y+2x=10
2x + 2 = 3y
y = 10 - 2x
y = 10 - 2x
2x + 2 = 3(10-2x)
2x + 2 = 30 - 6x
8x = 28
3,5 = x
3,5 = x
y = 10 - 2 * 3,5
y = 10 - 7
y = 3
x = 3,5
y = 3