kass0lutions
kass0lutions kass0lutions
  • 01-09-2021
  • Mathematics
contestada

What is the solution to this equation?

2x + 3 (x - 10) = 45

A. x = 15

B. x = 3

C. x = 7

D. x = 11

ANSWER: A (x = 15)

What is the solution to this equation 2x 3 x 10 45 A x 15 B x 3 C x 7 D x 11 ANSWER A x 15 class=

Respuesta :

TheUnknownScientist
TheUnknownScientist TheUnknownScientist
  • 01-09-2021

Answer:

The value of x is 15

Step-by-step explanation:

2x + 3(x - 10) = 45

2x + 3x - 30 = 45

5x - 30 = 45

Now, Add 30 both sides we get,

5x - 30 + 30 = 45 + 30

5x = 75

Now, Divide 5 from both sides we get,

5x/5 = 75/5

x = 15

Thus, The value of x is 15

Hence, Option A is correct

-TheUnknownScientist

Answer Link

Otras preguntas

how to write 5x - 7y = 14 in function form
"What is the name of the ray that is opposite of ray BA? "
A person holding a 30 kg box 1 m above the floor puts it down. How much work was done ? Remember , the force of an objects weight = mass times gravity A. 0.0j
Find the surface area of the Cylinder in terms of PI.
the English philosopher John Locke wrote that
a large bag of marbles contains equal amounts of 5 colors (red, orange, yellow, green, and Blue). Joaquin selects 1 marble then puts it back and selects anothe
the quotient of j and 8 expressed
The two cones are similar. Find the volume of the larger cone. Round your answer to the nearest hundredth. (picture below)
peanut butter and cottage cheese each provide which two sources
“Just one bacterium, dividing every 20 min., could produce nearly 5,000 billion billion bacteria in one day. That is 5,000,000,000,000,000,000,000 bacteria." Th