Question

Реши уравнение :2)7y+2y-34=83

Answer 1

7у+2у-34=83
9у=83+34
9у=117
у=117:9
у=13

Answer 2

7y+2y-34=83

Answer 3

9y-34=83

Answer 4

9y=83+34

Answer 5

9y=117

Answer 6

y=13

Answer 7

7y+2y-34=83
9y-34=83
9y=83+34
9y=117
y=13

Answer 8

9y=83+34