KDMDKSKD28383 KDMDKSKD28383
  • 17-05-2020
  • Mathematics
contestada

What is the value of x in the equation
7 (4x + 1) – 3x = 5x – 13?
T =

Respuesta :

Аноним Аноним
  • 17-05-2020

Answer:

x = - 1

Step-by-step explanation:

7 (4x + 1) – 3x = 5x – 13

28x + 7 - 3x = 5x - 13

25x + 7 = 5x - 13

25x - 5x = -13 - 7

20x = -20

x = -20/20

x = -1

Answer Link
ItzMikeSS
ItzMikeSS ItzMikeSS
  • 17-05-2020

Answer: x = -1

Step-by-step explanation:

[tex]7 (4x + 1) -3x = 5x-13[/tex]

Distribute 7.

[tex]28x+7-3x=5x-13[/tex]

Subtract 7.

[tex]28x-3x=5x-13-7[/tex]

Subtract 5x

[tex]28x-3x-5x=-13-7[/tex]

Combine like terms;

[tex]20x=-20[/tex]

Divide by 20.

[tex]x=\frac{-20}{20}\\ x=-1[/tex]

Answer Link

Otras preguntas

Why is modern chemistry considered scientific??
How many miles of N2o2 in 76 g?molar mass is 92.02g
What does the process of close reading help a reader do?
Roosevelt formed the bull moose party for which of the following reasons
the gold trim,rich colors,and plentiful lace on eighteenth century european fashions communicated which value of baroque culture
the ratio of boys to girls in a class is 4:5, what fraction of the class is boys
PPPLEASSSSSSEEEEEEE HHHHHEEEEELLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!! SHOW WORK PLEASE!!!!!!!!!!!!!!!!!11
I'm as light as a feather but the strongest of people cannot hold me for over a minute. What am I?
HELPPPPPPPPPPPP!!!!!
Cindy is 5 feet tall with a shadow of 5 feet. The flagpole has a shadow of 12.5 feet. What is the height of the flagpole?