What is the solution of 5 x + 1] + 6 = 21?
x = -2 or x = 4
X
=
4
x
=
2
x = -4 or x = 2

x = -4 or x = 2

Step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.