Question

3,5× (x+2целых 1,4)= 14

Answer 1

3,5 * (х + 2 1/4 ) = 14              2ц.1/4 = 2,25
3,5х + 3,5 * 2,25 = 14
3,5х + 7,875 = 14
3,5 х = 14 - 7,875
3,5х = 6,125
х = 1,75