Question

alguem ajuda


por favor

Answer 1

Resposta:

x=$\frac{3}{2}$ y=9

Explicação passo a passo:

$\left \{ {{y=2x+6} \atop {y=4x+3}} \right. \\\\2x+6=4x+3\\\\2x-4x=3-6\\-2x=-3\\x=3/2$

$y=2(\frac{3}{2})+6\\\\y=\frac{2*3}{2}+6\\\\y=\frac{6}{2}+6\\y=3+6\\y=9$