persispoku
persispoku persispoku
  • 23-05-2022
  • Mathematics
contestada

A)4x-3=2x+7
B)2x+6=7x-14
(Need working out otherwise it proves it as wrong Ty x)

Respuesta :

anna1645025
anna1645025 anna1645025
  • 23-05-2022

Answer:

A) x = 5

B) x = 4

Step-by-step explanation:

A) First, we add -2x to both sides and also add 3 to both sides. Then we divide everything by 2. (steps as shown below)

  [tex]4x -3 = 2x +7\\2x = 10\\x = 5[/tex]

B) First, we add -2x to both sides and also add 14 to both sides. Then we divided everything by 5. (steps as shown below)

[tex]2x + 6 = 7x - 14\\20 = 5x\\4 = x[/tex]

(hope you found the steps helpful!)

Answer Link

Otras preguntas

Consider the equation 5a = 4+b. What values of a and b make the equation above true? A a= 5 b = 9 B a=-5 b= -9 С a= -1 b= -9
How do radioactive elements affect human health? Describe each effect in detail. (at least 5 different effects on human health) QUICK PLSSSS!! THANKSS!
State three characteristics of living things.
pls help ty ty ty i need this ty
[tex](6x)^{2}(2x)^3[/tex] Please help meee
find the missing length
Combine like terms. (6x+5) + (8y + 9x)+(-3 - 3y) (6x + 5) + (8y + 9x) +(-3 - 3y) = Q​
QUESTION 7 7.1 The fifth term of an arithmetic sequence is zero and the thirteenth term is equal to 16. Determine: the common difference​
At 78°F, a certain insect chirps at a rate of 91 times per minute, and at 81°F, they chirp 103 times per minute. Write an equation in slope-intercept form that
Use partial fractions to evaluate the Integral: ∫ dt/[tex]t^{3} + t^{2}[/tex] - 2t How do I do this when the polynomial in the denominator is a third degree?