Question 45902
z = -3
{{{4y + 2z = 6}}}
{{{4y - 6 = 6}}}
{{{4y = 12}}}
y = 3
{{{x + 5y + 3z = 4}}}
{{{x + 5(3) + 3(-3) = 4}}}
{{{x + 15 - 9 = 4}}}
{{{x + 6 = 4}}}
x = -2
(-2,3,-3)