angeli71
angeli71 angeli71
  • 26-01-2020
  • Mathematics
contestada

HELP MEEEEEE
Simplify the expression 9 (x-1)-2x+5​

Respuesta :

puddinwolf
puddinwolf puddinwolf
  • 26-01-2020

Answer:

7x-4

Step-by-step explanation:

9(x-1) -> 9x -9

9x-9-2x+5

9x and -2x both have x so they are added for 7x same for -9 and 5 and they become -4

Answer Link
msmerida
msmerida msmerida
  • 26-01-2020

Answer:

7x - 4

Step-by-step explanation:

9 (x - 1) - 2x + 5 =

9x - 9 - 2x + 5 =

7x - 4

Answer Link

Otras preguntas

How would planting trees most affect the water cycle? (2 points)
I'm having trouble with this question any help?
How would our live change if earth's atmosphere were damaged
o tell a compelling story about history in written form, historians often rely on _____ to keep readers interested. A.oral history B.archaeology C.historiograph
find the greatest common factor of each set of numbers 24,30,42
Read the excerpt from a contemporary story. Lara was one of the brightest computer programmers her professor had ever seen. She shared her gifts by tutoring ot
In the OSHA standard 29 CFR 1926.100(a), which number or letter represents the Part?
Cheryl's softball batting average is 0.340, and Karin's is 0.304. Karin say they have the average. What error did she make.
How might the application of purely democratic ideas to a functioning government cause a problem for a large federal state?
A clear liquid in an open container is allowed to evaporate. after three days a solid residue is left. was the original liquid an element, compound, or mixt