Question

Find the value of x. 4x+15=28

Answer 1

`4x+15=28`

`4x+15-15=28-15`

`4x=13`

`\displaystyle (4x)/(4) =(13)/(4)`

`\displaystyle x=3.25`

Answer 2

x = 3 1/4

Explanation:

`4x+15=28\\Collect-like-terms\\4x = 28-15\\4x = 13\\Divide -both-sides-of-the-equation-by:4\\(4x)/(4) =(13)/(4) \\x = 13/4\\x = 3(1)/(4)`