Question

How to know or understand easly variable which number will be in place alphabet for example, in the equation 2x + 3 = 11​

Answer 1

Answer:

Step-by-step explanation:

a variable can have any value depending upon the equation

for example,

in 2x + 3 = 11

2x = 11 - 3

2x = 8

x = 8 / 2

x = 4

Hope this helps

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Answer 2

Step-by-step explanation:

Hey there!

Variables have the unknown value.

If you want to find or know value from the equation easily, you have to simply solve the equation.

For your example;

2x+3=11

Now, solve it to get value of variable 'x'.

2x = 11-3

2x = 8

$x = \frac{8}{2}$

Therefore the value of variable 'x' is 4.

Hope it helps...