Question

(7,4x - 12,3x) - (1,56 - 2,3x ) = 2,6x

Answer 1

(7,4x - 12,3x) - (1,56 - 2,3x ) = 2,6x

7,4х-12,3х-1,56+2,3х=2,6х

-2,6х-1,56=2,6х

-2,6х-2,6х=1,56

-5,2х=1,56

х=1,56: (-5,2)

х=0,3