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 ( 54+ )
Otras preguntas
Explain why you agree or disagree with Hamilton’s plan for a national bank. Tell why you think it helped our country or harmed it.
Parking and passing require coordination of many different driving skills combined with a continuous __________________.
What is 0.8% of 125% of 8128? Express your answer as a decimal.
There are two naturally occurring isotopes of bromine. 79Br has a mass of 78.9183 amu. 81Br has a mass of 80.9163 amu. Determine the abundance of each iso
What does the Greek sculptor Polykleitos's statue The Spear Bearer emphasize? A) beauty balanced between reality and divinity B) the relationship of the differ
Which of the following are measurements of the sides of a right triangle? A) 10, 8, 6 B) 13, 12, 5 C) 26, 24, 10 D) all of the above
Schools started integrating in the 1950s as a result of the _______ Supreme Court ruling. A. Dred Scott v. Sandford B. Gideon v. Wainwright C. Brown v. B
Mario`s company makes unusually shaped imitation gemstones. One gemstone had 12 faces and 10 vertices. How many edges did the gemstone have? . A) 23 B) 22 C) 25
A mural inspired by a photograph measures 108 inches by 180 inches. the scale factor is 12. what are the dimensions of the photograph
The radius of a circle is 8 meters. The circumference of the circle is 50.24 meters. True False
