sn1387rave
sn1387rave sn1387rave
  • 02-09-2020
  • Mathematics
contestada

2(3x–1)=9(x–2)–7 pls find x

Respuesta :

zafreen8860 zafreen8860
  • 02-09-2020

Answer:

Step-by-step explanation: multiply 2 with 3x-1

6x-2

multiply 9 with x-2

9x-18

form equation:

2(3x-1)=9(x-2)-7

or, 6x-2=9x-18-7

or, 9x-18-7=6x-2

or, 9x-6x= -2+18+7

or, 3x=23

or, x=23/3

Ans:  x= 7.67

Answer Link
coaledwards21
coaledwards21 coaledwards21
  • 02-09-2020
Multiply 2*3x and 2*-1 for the left side. On the right side multiply 9*x and 9*-2.
6x - 2 = 9x - 18 - 7.
Combine like terms. 6x - 2 = 9x - 25.
Then add 2 and subtract 9x.
-3x = -23.
Divide the negative
3x = 23. Then divide 3
x = 23/3 = 7.667...
Answer Link

Otras preguntas

Which of these factors affect a person’s Blood Alcohol Concentration? Check all that apply.
Determine the equation of the inverse of y =4^(2x+9)
this is worth 60 points someone help me I ONLY NEED HELP WITH #s 6, 9, 11, 12, AND 13 thanks
put the progress of early humans in the correct order of occurrence
Which Triangles are congruent by ASA
What was an effect of japan's fighting with china in the 1930s?
What is an example of constructive criticism for an employee who is shy during meetings? Get over your fear of talking Learn to get along with people Offer o
The data represented by the graph is normally distributed and adheres to the 68-95-99.7 rule. The standard deviation of this data is , and % of the data is eit
what is the measure of the radius of m
Which city is famous for its palaces gondolas and canals?