Question

please solve it .......and be faster​

Answer 1

Answer:

6x+4x-3x = 84

7x = 84

x= 12

Step-by-step explanation:

hope this helps you

Answer 2

Answer:

x = 12

Step-by-step explanation:

x/2 + x/3 - x/4 = 7

Take the LCM.

LCM = 12

(6x + 4x - 3x) / 12 = 7

7x / 12 = 7

7x = 7 * 12

7x = 84

x = 84 / 7

x = 12