Question

{х/3 +у/4=4{х/2-у/4=1 помогите пожалуйста!!

Answer 1

{х/3 +у/4=4,
{х/2-у/4=1

{х/3 +у/4=4/1
{х/2-у/4=1/1

{4x+3y=48,
{2x-y=4

{4x+3y=48,
{-y=4-2x/÷(-1)

{4x+3×(-4+2x)=48,
{y=-4+2x

{x=6
{y=8

4x+3×(-4+2x)=48
4x-12+6x=48
10x-12=48
10x=48+12
10x=60
x=60÷10
x=6

y=-4+2x
y=-4+2×6=8

Ответ (6;8)