Question
Solve the equation by trial and error method: $5p + 2 = 17$
✓
Answer
$5p + 2 = 17$
So, $p = 3$ is the solution of the given equation $5p + 2 = 17$
| $L.H.S.$ | Value ofP | Value of $L.H.S.$ | $R.H.S.$ |
| $5p + 2$ | $0$ | $2$ | $17$ |
| $5p + 2$ | $1$ | $7$ | $17$ |
| $5p + 2$ | $2$ | $12$ | $17$ |
| $5p + 2$ | $3$ | $17$ | $17$ |
So, $p = 3$ is the solution of the given equation $5p + 2 = 17$
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
Fill in the blank with integer:
5 × _______ -8 = 37
5 × _______ -8 = 37
Follow the directions and correct the given incorrect equation, written in Roman numerals: Move one matchstick to make the equation valid. Find two different solutions. $\ce{VI - IV = XI}$
→What’s the error?
A student said that $\frac{3^{5}}{9^{5}}$ is the same as $\frac{1}{3}$ What mistake has the student made?
→A student said that $\frac{3^{5}}{9^{5}}$ is the same as $\frac{1}{3}$ What mistake has the student made?
Find
$1.2 \times 100$
→$1.2 \times 100$
A table top is 9 dm 5 cm long 6 dm 5 cm broad. What will be the cost to polish it at the rate of 20 paise per square centimetre?
Write the given rational numbers in ascending order.$\frac{-1}{3}, \frac{-2}{9}, \frac{-4}{3}$
→Divide: $\frac{7}{8}\text{ by }4\frac{1}{2}$
→Find the area of a rectangular field in hectares whose sides are:
125 m and 400 m
125 m and 400 m
Check whether the following measures (in cm) can be the sides of a right-angled triangle or not. $1.5, 3.6, 3.9$
→In fig. write down. Each linear pair.
