Question
Solve the equation:
$4 x+\frac{6}{y}=15,3 x-\frac{4}{y}=7$
$4 x+\frac{6}{y}=15,3 x-\frac{4}{y}=7$
✓
Answer
$x=3, y=2$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Express the following in terms of trigonometric ratios of angles between 0° and 45°.
$\cos 76^{\circ}+\sec 76^{\circ}$
→$\cos 76^{\circ}+\sec 76^{\circ}$
Find the mean of $8, 12, 16, 22, 10$ and $4.$ Find the resulting mean, if the observations, given above, be: divided by $2.$
→$\triangle ABC$ in a isosceles triangle with $AB = AC. D$ is a point on $BC$ produced. $ED$ intersects $AB$ at $E$ and $AC$ at $F.$ Prove that $AF > AE.$
→In the adjoining figure, CE is drawn parallel to DB to meet AB produced at E .
Prove that: $\operatorname{ar}($ quad. $A B C D)=\operatorname{ar}(\triangle D A E)$.
→Prove that: $\operatorname{ar}($ quad. $A B C D)=\operatorname{ar}(\triangle D A E)$.
Solve the equations:
$4 x+\frac{x-y}{8}=17, x+2 y=\frac{y-2}{3}-2$
→$4 x+\frac{x-y}{8}=17, x+2 y=\frac{y-2}{3}-2$
Is it possible to have a polygon whose sum of interior angles is $780^\circ ?$
→Solve the equations:
5x + 4y = 4, x - 12y = 20
5x + 4y = 4, x - 12y = 20
Show that the bisectors of the angles of a parallelogram enclose a rectangle.
Find the median weight for the following data :
| Weight (in kg) | 45 | 46 | 48 | 50 | 52 | 54 | 55 |
| Number of boys | 8 | 5 | 6 | 9 | 7 | 4 | 2 |
A bucket is raised from a well by means of a rope wound round a wheel of diameter $35 \ cm.$ If the bucket ascends in $2$ minutes with a uniform speed of $1.1\ m$ per $sec$, calculate the number of complete revolutions the wheel makes in raising the bucket.
→