Get expert advice and insights on any topic with IDNLearn.com. Receive prompt and accurate responses to your questions from our community of knowledgeable professionals ready to assist you at any time.

What is the value of xxx that makes the equation 27(14x−7)+3=14(2x+6)\frac{2}{7}\left(14x-7\right)+3=\frac{1}{4}\left(2x+6\right)
7
2

(14x−7)+3=
4
1

(2x+6) true?


Sagot :

Answer:

  x = 1/7

Step-by-step explanation:

You want to know the solution to (2/7)(14x -7) +3 = (1/4)(2x +6).

Solution

Multiplying by 28 will clear the fractions.

  8(14x -7) +3(28) = 7(2x +6)

  112x -56 +84 = 14x +42 . . . . . . . eliminate parentheses

  98x = 14 . . . . . . . . . . . . . . . add -28-14x

  x = 1/7 . . . . . . . . . . . . . . divide by 98