anonymous
  • anonymous
simplify the expression 4(3x+2)-5(7x+5)
Mathematics
chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

Get this expert

answer on brainly

SEE EXPERT ANSWER

Get your free account and access expert answers to this
and thousands of other questions

LynFran
  • LynFran
whats the 1st step? do u know?
anonymous
  • anonymous
The x values
anonymous
  • anonymous
combine all like terms

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

LynFran
  • LynFran
how about expanding the brackets by multiplying the 4(3x+2) and -5(7x+5)
LynFran
  • LynFran
what do u get when u expand 4(3x+2)
anonymous
  • anonymous
12x+2?
LynFran
  • LynFran
no 4*3x+4*2
anonymous
  • anonymous
Ohhhhh I see 12x+8
LynFran
  • LynFran
good now what do u get when u expand -5(7x+5)
LynFran
  • LynFran
-5*7x+(-5)*5
anonymous
  • anonymous
-35x+-25
LynFran
  • LynFran
-35x-25
anonymous
  • anonymous
Right, you don't keep the addition sign.
LynFran
  • LynFran
so we can now write the expanded problem 12x+8-35x-25
LynFran
  • LynFran
now group like term and simplify
anonymous
  • anonymous
Now we combine 12x-35 and 8-25 ??
LynFran
  • LynFran
yes 12x-35x+8-25
LynFran
  • LynFran
now add/subtract like terms we get?
anonymous
  • anonymous
we get -23x+-17
LynFran
  • LynFran
-23x-17 correct
anonymous
  • anonymous
Thank you. That addition sign will throw me off, so don't put it when you have a negative ?
LynFran
  • LynFran
correct its like example 4x+(-1) we write 4x-1
anonymous
  • anonymous
Ohhh I see, so I could add the addition sigh. I just need the parentheses
anonymous
  • anonymous
sign*
LynFran
  • LynFran
yes but it simplify and more neat when we just have 1 sign instead of 2 sign eg.. 4x^2 - 3x -6 than 4x^2 +(-3x)+(-6)
anonymous
  • anonymous
You helped me a ton, thank you.
LynFran
  • LynFran
welcome

Looking for something else?

Not the answer you are looking for? Search for more explanations.