Question
Find a number which when multiplied by $5$ is increased by $80.$
✓
Answer
Then, $5x = 80 + x$ Or, $5x - x = 80$
$\Rightarrow 4x = 80$
$\Rightarrow\text{x}=\frac{80}{4}$
$x = 20$
$\Rightarrow 4x = 80$
$\Rightarrow\text{x}=\frac{80}{4}$
$x = 20$
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
Write five fractions equivalent to the following: $\frac{6}{11}$
→Write all the numbers less than $100$ which are common multiples of $3$ and $4.$
→Divide and check the quotient and remainder: $7772 ÷ 58$
→Write the largest $4-$digit number and give its prime factorization.
→Find the values of the following using properties: $1568 \times 184 - 1568 \times 84$
→How can you find the degree measure of the angle given below using a protractor?
Draw a number line and represent each of the following on it: $(-3) + (-5)$
→How much less than $x - 2y + 3z$ is $2x - 4y - z$?
→Express the mixed fraction as improper fraction: $2 \frac{3}{4}$
→$z$ is multiplied by $-3$ and the result is subtracted from $13.$
→