mdkksk mdkksk
  • 04-09-2019
  • Mathematics
contestada

Fraction (x-4)/7=(8-3x)/5
The answer is x=38/13=2.92
But how do you get there

Respuesta :

MathPhys
MathPhys MathPhys
  • 04-09-2019

Step-by-step explanation:

(x − 4) / 7 = (8 − 3x) / 5

Cross multiply:

5 (x − 4) = 7 (8 − 3x)

Distribute:

5x − 20 = 56 − 21x

Combine like terms:

26x = 76

Divide:

x = 76/26

Reduce:

x = 38/13 or ≈ 2.92

Answer Link

Otras preguntas

A rectangular field is 16m long and 10m wide There is path of uniform widtharound from outside it having area of 120 meters square. find the width ofpath​
2. please help this questiong
How do I add winning conditions to this rock paper scissors code in python? Please keep it simple as I am not allowed to include code we have not learned yet. i
which of the following is not a congressional power? a. Appointing supreme court justices b. Initiation of constitutional amendments c.overriding a president
what is -10=b/14-9? plz helps
4 number lines. Graph A goes from 95 to 100. An open circle is at 98 and everything to the right is shaded. Graph B goes from negative 74 to negative 69. An op
What is the measurement of x
Show your work please
What is the definition of an obtuse angle?
magine that you are conducting a one-variable chi-square test to investigate the hypothesis that there are equal numbers of cat lovers and dog lovers in the off