x*r+y*r=14 x*(r+5)=14 x*q+y*q=21 y*t=20 q+t=r+5

x*(r + 5) = 14

x*q + y*q = 21

y*t = 20

q + t = r + 5

2.13333333333333

$$x_{1} = – frac{56}{15}$$
=
$$- frac{56}{15}$$
=

-3.73333333333333

$$r_{1} = – frac{35}{4}$$
=
$$- frac{35}{4}$$
=

-8.75

$$q_{1} = – frac{105}{8}$$
=
$$- frac{105}{8}$$
=

-13.125

$$t_{1} = frac{75}{8}$$
=
$$frac{75}{8}$$
=

9.375

5

$$x_{2} = 2$$
=
$$2$$
=

2

$$r_{2} = 2$$
=
$$2$$
=

2

$$q_{2} = 3$$
=
$$3$$
=

3

$$t_{2} = 4$$
=
$$4$$
=

4

q1 = -13.12500000000033
r1 = -8.750000000000122
t1 = 9.375000000000212
x1 = -3.733333333333175
y1 = 2.133333333333307

q2 = -13.1250000000000
r2 = -8.75000000000000
t2 = 9.37500000000000
x2 = -3.733333333333333
y2 = 2.133333333333333

q3 = 3.00000000000000
r3 = 2.00000000000000
t3 = 4.00000000000000
x3 = 2.00000000000000
y3 = 5.00000000000000

q4 = 3.000000000010271
r4 = 2.000000000006221
t4 = 3.99999999999595
x4 = 2.000000000002892
y4 = 5.00000000000188

q5 = 2.999999999999875
r5 = 1.99999999999998
t5 = 4.000000000000105
x5 = 2.000000000000004
y5 = 5.000000000000085

q6 = -13.12500000000223
r6 = -8.750000000031857
t6 = 9.37499999997037
x6 = -3.733333333330302
y6 = 2.13333333333135