an equivalent expression is 5y+4
there is 3y which is y+y+y
so you have y+y+y+y+4+y
there are 5 y so it is 5y
then you have +4
5y+4
X= 5 or -8
Add all the like terms and set it equal to 49, use quadratic formula or factoring.
Value of x is 3.78
Step-by-step explanation:
- Step 1: Given -x³/2 = -27. Find x.
⇒ -x³/2 = -27
⇒ x³ = 54
⇒ x = ∛54 = 3.78