Question

evaluate , please show work .
y=2x^2+r if y=11r and r=5 , find x

Answer 1

11r = 2x^2 + 5
55 = 2x^2 + 5
2x^2 = 50
x^2 = 25
x = -5, 5

Answer 2

thanks a bunch it seems that i missed the substitution for the 11r !