8908232 8908232
  • 24-02-2021
  • Mathematics
contestada

what is 7(n+3)-4n
who knows i need help

Respuesta :

Rossna
Rossna Rossna
  • 24-02-2021

7( n+3)-4n

=7n+21-4n

=7n-4n+21

=3n+21 you can leave it like this also but

=3(n+7) doing this is best

Answer Link

Otras preguntas

solve this equation -9h -6 +12h + 40=22.
how do you write 15,409 in word form
Without parentheses, the expression 8 plus 30 divided by 2 plus 4 equals 27. Rewrite this expression with parentheses so that it equals 13; then 23
3x + y = 19 , and x + 3y = 1. Find the value of 2x + 2y Can anyone explain this one for me?
What is 100,000 less than five hundred sixty thousand, three hundred thirteen is
what is 7000 is 1/10 of
How do you write the name of the period that has the digits 913?
Round 157 to the nearest ten
Joseph is filling a box with books that weigh 2 pounds each. The most the box can hold is 15 pounds. How many books can Joseph put in the box? Please work it ou
evaluate each expression if x=6,y=8,z=3. xy+z=