math problems online

Today let me help you understand on math problems online. Since we had studied all about math ... let me show you a example to help you understand better on math problems.

Example

Find the value of the expression 7x+8 , if x= 2

Solution:

Substitute x = 2 in the given expression 7x+8

7x+8 = 7(2)+8

= 14+8

X =22

Here the value of the expression is 22. This can also help us on online algebra tutor

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