3×-2у=5 4×+у=14 помогите

Question

3×-2у=5
4×+у=14 помогите

Answer 1

×=(5+2у)÷3
((4*(5+2y)÷3)+y=14)*3
20+8y+3y=42
11y=22
y= 22÷11=2

×=(5+2y)÷3
×=(5+2*2)÷3=9÷3=3

×=3
y=2
вот и все)