emmastan25
emmastan25 emmastan25
  • 26-03-2021
  • Mathematics
contestada

solve for x in the equation below, show all work

solve for x in the equation below show all work class=
Relax

Respuesta :

rejoicenyang
rejoicenyang rejoicenyang
  • 26-03-2021

Step-by-step explanation:

(3x-1)(x+1)=3(3x-4+x²)

open the brackets

=3x²+3x-x-1=9x-12+3x²

=3x²+2x-1=9x-12+3x²

collecting like terms

=3x²-3x²+2x-9x=-12+1

=-7x=-11

=x=11/7

Answer Link

Otras preguntas

When you increase the pace of your walk, you are changing the:?
Pedro wants to buy some shirts over the Internet. Each shirt costs $10.01 and has a shipping cost of $9.94 per order. If Pedro wants to spend no more than $70 f
Simplify the expression by combining like terms. 23+6c+8d−7d−6
The thinking of preschoolers is often egocentric, meaning that they often see things a. from the point of view of the adults around them. b. unrealistically.
Kindness is to friend as cruelty is to
Which ratio is equivalent to 3:5 a.3:6b.5:3c.15/25 (i choose this) d.5/3?
Self-fertilization is avoided in sponges because a. there is no way for sperm to enter the sponge. b. the sperm do not possess the enzyme needed to penetrate
x has 1 to 4 answers..
Describe the Pax Roman
help me please due tomorrow Reasons for the increase in the number of slaves in england