Question

Use the subsitution methon to solve the system of equations. Write your answer as an ordered pair. 

y = x - 2 and y = 2x + 7

go step by step dont use words just use the numbers

Answer 1

x-2 = 2x+7
x-2-2x-7 = 0
-x-9 = 0
-x = 9
x = -9
y = x-2
y = -9-2
y = -11
(-9, -11)