Question

Qual o valor de {3x+2y=10 x-y=0

Answer 1

3x+2y=10
X-Y=0 X=0+Y

3.(0+Y)+2y=10
0+3y+2y=10
5y=10
Y=10/5
Y=2

X=0+2
X=2

X-Y=0
2-2=0

3x+2y=10
3.2+2.2=10
6+4=10