aubreyciupak aubreyciupak
  • 04-12-2019
  • Mathematics
contestada

Solve: -7(3+6x)=9(-5x+7)

Respuesta :

Yang100
Yang100 Yang100
  • 04-12-2019

Answer:

x=28

Step-by-step explanation:

-7(3+6x)=9(-5x+7)

-21-42x=-45x+63

-21-42x-(-45x)=63

-21-42x+45x=63

-21+3x=63

3x=63-(-21)

3x=63+21

3x=84

x=84/3

x=28

Answer Link
MadisonBell91
MadisonBell91 MadisonBell91
  • 04-12-2019

Answer:

x=28

Step-by-step explanation:

-7(3+6x) = 9(-5x+7)

-21-42x=-45x+63

-42x=-45x+84

3x=84

x=28

Answer Link

Otras preguntas

Analyze the quote from Cyrano de Bergerac: “She’s a mortal danger without meaning to be one; she's exquisite without giving it a thought; she's a trap set by na
PLS answer and explain Write the expression for the cubic function
will give brainliest to correct answer
I need help with this
5. Choose the correct answer. is a price decrease from an original price of an item. Retail Markup Wholesale Markdown
What is better a map or GPS I need help writing a introduction for a argumentative essay about which one is better
what is the molar mass of sodium chloride​
Describe the transformation of f(x) = cos x to g(x) = cos(x - pie/4).​
In which year did Carlos and Andrew have the largest difference in their salaries? 2003 2004 2005 2006
Une correctamente el sujeto con el verbo. 1. Yo 2. Tú 3. Carlos 4. Nosotras 5. Vosotros 6.Los estudiantes comí. (1) comieron. (6) comisteis. (5) comiste. (2) co