Question

Solve for x: 4 x-1 × (0.5) 3-2x = ( 0.125)x​

Answer 1

4

x−1

×(0.5)

3−2x

=(

8

1

)

−x

⇒(2

2

)

x−1

×(

2

1

)

3−2x

=(

2

3

1

)

−x

⇒2

2x−2

×2

2x−3

=(2

−3

)

−x

⇒2

2x−2+2x−3

=2

3x

⇒2

4x−5

=2

3x

⇒4x−5=3x

⇒4x−3x=5

⇒x=5