Question

5 subtracted from 3 times a number x gives 7​

Answer 1

Let the no. be x

3x-5=7

3x=7+5

3x=12

x=12/3

x=4

Therefore the no. is 4

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Answer 2

5 subtracted from 3 times a number x gives 7​ is 4.

Step-by-step explanation:

Given:

The given equation is $3x - 5 = 7$.

To find:

To find the value of the $x$.

Solution:

$3x - 5 = 7$

Add $5$ on both sides.

$3x-5+5=7+5$

$3x=12$

Now divide $3$ into both sides.

$\frac{3x}{3} =\frac{12}{3}$

$x=4$

As a result, subtracting 5 from 3 times a number x equals 7, which equals 4.

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