1-28-14х=-9-4х
-27-14х=-9-4х
-10х=18
х=-1.8
3(4х+1)=2х-3
12х+3=2х-3
12х-2х= -3-3
10х= -6
х= -6÷10
х= -0,6
<span>А(0;5) Т(-3;0)</span>
<span>(x-0)/(-3-0)=(y-5)/(0-5)</span>
<span>x/3=(y-5)/5</span>
<span>5x=3y-15</span>
<span>3y-5x-15=0</span>
<span>Ответ: 3y-5x-15=0</span>
√(6x-11)=x-1 , x≥11/6
6x-11=(x-1)²
6x-11=x²-2x+1
x²-8x+12=0, D=64-48=16,√D=√16=4
x1=(8+4)/2=12/2=6 (≥11/6)
x2=(8-4)/2=4/2=2 ( ≥11/6)
x1=6,x2=2
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