Question
9 (a+ 5) + 2 = 11
✓
Answer
$\begin{aligned} & 9(a+5)+2=11 \\ & \Rightarrow 9 a+45+2=11 \\ & \Rightarrow 9 a=11-45-2 \\ & \Rightarrow 9 a=11-47=-36 \\ & \Rightarrow a=\frac{-36}{9}=-4 \\ & \therefore a=-4\end{aligned}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The sum of two rational numbers is -5 . If one of them is $\frac{-52}{25}$, find the other.
→Calculate the area of the quadrilateral PQRS shown in the adjoining figure, it being given that $PR =8 cm, RQ =17 cm, \angle RPQ =90^{\circ}, RS =6 cm$ and $\angle PRS =90^{\circ}$.
→$9 \times(8-\overline{3+2})-2(2+\overline{3+3})$
→Subtract : $3 a-2 b+4 c$ from $5 a-3 b-5 c$
→In the given figure, if $x=2 y$, find $x$ and $y$
→Subtract: $6 m^3+4 m^2+7 m-3$ from $3 m^3+4$
→Simplify: $\frac{y}{5}+y-\frac{19 y}{15}$
→$6 \frac{1}{4} \%$ of a weight is 0.25 kg . What is $45 \%$ of this weight?
→Divide: $4a^2 + 4a + 1$ by $2a + 1$
→The circumference of a circle exceeds its diameter by 18 cm. find the radius of the circle.