dana2002
dana2002
10-01-2015
Mathematics
contestada
combine like terms 4x-5+(-7x)+9=
Respuesta :
apologiabiology
apologiabiology
10-01-2015
just combine the x terms and the number terms exg
3x+4x=x(3+4)=7x
so 4x-5+(-7x)+9=
4x-5-7x+9
(4x-7x)+(-5+9)=
x(4-7)+(4)=
-3x+4
or 4-3x
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
Which of the following features of molecule or ion movement is an essential characteristic of simple diffusion? (choose all that apply) A. through a membra
How would you write these words in a sentence? Places the flowerpot in the sun.
Someone help me with English please
Which is the more reasonable measurement of the distance between the tracks on a railroad: 1.435 ⋅ 10^−3 mm or 1.435 ⋅ 10^3 mm? Justify your answer
mary has g+24.50 in her bank account. bobby has 7g- 52.34 in his bank account. How much do they have in all?
In contrast with Sigmund Freud, Erik Erikson did not base his stages completely on _____.
Describe the interval(s) on which the function is continuous. (enter your answer using interval notation.)f(x) = xx + 6
Mayberry company paid $30,000 cash to purchase land. as a result of this business event:
A regional, social, or ethnic variation of a language is known as
The sum of the ages of ruth and her mother is 77 years. the difference in their ages is 27 years. how old is each?
