(20 points) (literal equations)
solve y = x + 4 for x.
x = y − 4
x = y + 4
x = −y + 4
x = −y − 4

Which value is not a solution of 8x^3 – 1 = 0

What does x = in this equation x+3+2x=x+5

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?