Question

qual a resposta (com conta)
y=5x-1 e 2x-3y= -10 MATEMÁTICA

Answer 1

2X-3Y=-10
2X-3(5X-1)=-10
2X-15X+3=-10
-2X-15X=-10-3
-13X=-13
X= -13÷-13
X=1

Y=5X-1
Y=5(1)-1
Y=5-1
Y=4