4/5(15x+20)-7x=5/6(12x-24)+6 solve for x

Mathematics · College · Mon Jan 18 2021

Answered on

Given the equation:

4/5(15x+20)-7x=5/6(12x-24)+6

Solve for x.

Solution:

In order to solve for x, we start with distributing 4/5 and 5/6 to their corresponding parenthesis, then we combine similar terms.

4/5(15x+20)-7x=5/6(12x-24)+6

12x + 16 - 7x = 10x - 20 + 6

5x + 16 = 10x - 14

Transpose 5x and -14 to the opposite sides of the equation, hence it must be taken to note that in transposing a number, the sign change.

10x - 5x = 14 + 16

5x = 30 

Divide both sides by 5 in order to determine the value of x.

5x/5 = 30/5

x = 6

Final answer:

x = 6