Question

3*2^x/2-7*2^x/4=20 find x​

Answer 1

Answer:

3×2+x/2-7×2+x/4=20

Step-by-step explanation:

6+x/2-14+x/4=20

Taking LCM:-

(24+2x-56+x)/4=20

(3x-32)/4=20

3x-32=20×4

3x-32=80

3x=80+32

3x=112

x=112/3

x=37.3