Download App

Simple Linear Equations (Including Word Problems) — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSSimple Linear Equations (Including Word Problems)3 Marks
Question
x (x + 5) = x² +x + 32
✓

Answer


$\begin{aligned} & x(x+5)=x^2+x+32 \\ & \Rightarrow x^2+5 x=x^2+x+32 \\ & \Rightarrow x^2+5 x-x^2-x=32 \\ & \Rightarrow 4 x=32 \\ & \Rightarrow x=\frac{32}{4}=8 \\ & \therefore x=8\end{aligned}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[3 marks sum]" from Simple Linear Equations (Including Word Problems)→Simple Linear Equations (Including Word Problems) — all question types→MATHS STD 7 question papers→ICSE Board STD 7 question papers→ICSE Board question paper generator→

Similar questions

Evaluate: 4.75 x 0.08 x 3
→
Add: $\frac{-9}{25}$ and $\frac{1}{-75}$
→
Evaluate: $3 \frac{1}{8} \times\left(-2 \frac{2}{5}\right)$
→
Find the median of 3.6, 9.4, 3.8, 5.6, 6.5, 8.9, 2.7, 10.8, 15.6, 1.9 and 7.6.
→
If $x \times(-1)=36$, is $\times$ positive or negative?
→
Express as recurring decimal: $1 \frac{1}{3}$
→
Mark points A (4, 5) and B (− 5, 4) on a graph paper. Find A’, the image of A in x-axis and B’, the image of B in x-axis.
Mark A’ and B’ also on the same graph paper. Join AB and A’ B’ and find if AB = A’ B’?
→
Write 14.29462, 19.2, 46356.82 and 69, correct to five significant figures.
→
A shopkeeper allows 20% discount on the marked price of his articles. Find the marked price of an article for which he charges Rs. 560.
→
The circumference of a circle exceeds its diameter by 18 cm. find the radius of the circle.
→