MCQ
What is the solution of the given equation: $3(x - 3) = 4(2x + 4)$
- A$5$
- B$20$
- C$30$
- ✓$-5$
✓
Answer
Correct option: D.
$-5$
Taking, $3(x - 3) = 4(2x + 4)$
$⇒ 3x - 9 = 8x + 16$
$⇒ 3x - 8x = 16 + 9$
$⇒ -5x = 25$
$⇒ x = -5$
Therefore, the solution of the given equation is $-5.$
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 points $(-3, 2)$ and $(2, -3)$ represent:
→If $x=10$, then the value of $\left(4 x^2+20 x+25\right)=$ ?
→The sum of $x^2 - y^2, y^2 - z^2$ and $z^2 - x^2$ is:
→Following pie chart represents the distribution of the different eatables liked by $80$ children. The proportion of the sector for pasta is:
→The result of subtraction of $3x$ from $-4x$ is:
→If $x^3 + y^3 + z^3 = 3xyz$ then the relation between $x, y$ and $z$ is:
→Common factor of $17abc, 34ab^2, 51a^2b$ is:
→$x$ and $y$ vary directly. When $x = 3,$ then $y = 36.$ What will be the value of x when $y = 96?$
→A graph that displays data that changes continuously over periods of time is called :
Which of the following is an equiangular and equilateral polygon?