Mister Exam
3х-2y=9; 4x^2+6y=7
The solution
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3*x - 2*y = 9
$$3 x - 2 y = 9$$
2 4*x + 6*y = 7
$$4 x^{2} + 6 y = 7$$
4*x^2 + 6*y = 7
Rapid solution
$$x_{1} = - \frac{17}{4}$$
=
$$- \frac{17}{4}$$
=
$$y_{1} = - \frac{87}{8}$$
=
$$- \frac{87}{8}$$
=
=
$$- \frac{17}{4}$$
=
-4.25
$$y_{1} = - \frac{87}{8}$$
=
$$- \frac{87}{8}$$
=
-10.875
$$x_{2} = 2$$
=
$$2$$
=
$$y_{2} = - \frac{3}{2}$$
=
$$- \frac{3}{2}$$
=
=
$$2$$
=
2
$$y_{2} = - \frac{3}{2}$$
=
$$- \frac{3}{2}$$
=
-1.5