394-(y40+60)/3=16156-(y40+60)/3=16Multiply both sides by 3 to get rid of the fraction:468-y40-60=48Add 60 to both sides:468-y40=108Subtract 468 from both sides:-y40=-360Divide by -40 on both sides to solve for y:y=9
Ответ: y=9
394-(y40+60)/3=16
156-(y40+60)/3=16
Multiply both sides by 3 to get rid of the fraction:
468-y40-60=48
Add 60 to both sides:
468-y40=108
Subtract 468 from both sides:
-y40=-360
Divide by -40 on both sides to solve for y:
y=9
Ответ: y=9