Question

Use substitution to solve the system of equations. Enter your answer as an ordered pair; example: (4, -5)

Y=3x+5
X=-3y-5

Answer 1

y=3(-3y-5)+5
y=-9y-15+5
10y=-10
y=-1

Answer 2

x=-3.-1-5
x=3-5
x=-2

(-2,-1)

Answer 3

thx nicky

Answer 4

your welcome, :))