The solution of the equation x + 3 = 0 is: - Vidyadip

MCQ

The solution of the equation $x + 3 = 0$ is:

A
$3$
✓
$-3$
C
$0$
D
$1$

✓

Answer

Correct option: B.

$-3$

$ x + 3 = 0$
$\Rightarrow x = -3.$

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 "M.C.Q. [1 Marks Each]" from Simple Equations→Simple Equations — all question types→MATHS STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Assertion: $2$ is a rational number. Reason: The square roots of all positive integers are irrationals:

The arithinetic mean of $5, 6, 8, 9, 12, 13, 17$ is:

If $x=100$, then $120 \%$ of $x$ is

The marks obtained by a student of class $X$ in first and second unit test are $35$ and $21$ respectively. Find the minimum marks he should get in the annual examination to have an average of at least $30$ marks:

How many vertices does a triangular pyramid have ?

The average maximum temperature for $7$ days from the $12th$ September to $18th$ September is $35^\circ C$ and that for $7$ days from $13th$ to $19th$ September is $34^\circ C.$ From this we can conclude that:

The solution of the equation $10y - 20 = 30$ is:

The solution of the equation $4p - 2 = 10$ is:

The total measure of the three angles of a triangle is:

The solution of the equation $4p - 3 = 9$ is: