lilyanna245643 lilyanna245643
  • 21-09-2019
  • Mathematics
contestada

helppppppp will give the brainiest if correct !!!
Simplify 7 - 3x - 4 + x
a. 3 - 3x
b. 3 - 2x
c. 1
d. 2x - 3

Respuesta :

gmany
gmany gmany
  • 21-09-2019

Answer:

b. 3 - 2x

Step-by-step explanation:

[tex]7-3x-4+x\qquad\text{combine like terms}\\\\=(-3x+1x) + (7-4)\\\\=-2x+3=3-2x[/tex]

Answer Link

Otras preguntas

What is the inverse of f(x) = 2x2 –4?
how are teens in hispanic countries different to teens in the us ? 6 sentences (it could be about anything )
the angle that is alternate to Xthe angle that is corresponding to X​
Can someone answer this correctly because i am doing hegarty maths and i cant get this question wrong please someone help :)
100% Normal text - 11 11 1 2 1 13 UUTUCUN Thomas Hobbes Born:1588 in england Wrote:poltics and givernment • He tried to give a rational basis for...
Solve each system by graphing.
Tap A takes 6 minutes to fill a tank and tap b takes 9 minutes to fill the same tank. Pipe C can empty the tank in 15 minutes. How long will it take to fill the
write as a single fraction in it's simplest form:[tex]x - 8 \div x + 3x \div x + 1[/tex]​
is a rectangle. EA is 12 in. Find the length of the diagonal . 12 in. 24 in. 6 in. 26 in.
What is -x2+2-1+6x2-4x2?