9,5х-(3,2х+1,8х)+3,75=6,9

Question

9,5х-(3,2х+1,8х)+3,75=6,9

Answer 1

9,5x - 3,2x - 1,8x + 3,75 = 6,9

9,5x - 3,2x - 1,8x = 6,9 - 3,75

4,5x = 3,15

x = 0,7

Answer 2

9.5х-3.2х-1.8х+3.75=6.9

4.5х=3.15

х=3.15/ 4.5

х=0.7