132k views
5 votes
Cross multiply.


(3x)/(2x-2) = (14)/(8)

User Bolza
by
8.2k points

1 Answer

5 votes

Answer:

x = 7

Explanation:

Solve for x over the real numbers:

(3 x)/(2 x - 2) = 14/8

14/8 = 7/4:

(3 x)/(2 x - 2) = 7/4

Cross multiply:

12 x = 7 (2 x - 2)

Expand out terms of the right hand side:

12 x = 14 x - 14

Subtract 14 x from both sides:

-2 x = -14

Divide both sides by -2:

Answer: x = 7

User Phae Deepsky
by
8.4k points

No related questions found