Question

Решите уравнение: 2x - 5,5 = 3(2x - 1,5)

Answer 1

2x-5,5=3(2x - 1,5)

2x-5.5=6x-4.5

2x-6x=5.5-4.5

-4x=1

4x=-1

x=-0.25.

Answer 2

2x-5.5=3(2x-1.5)

2x-5.5=6x-4.5

2x-6x=-4.5+5.5

-4x=1

x=1:(-4)

x=-0.25