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

What are two different ways to describe and label the layers of the Earth?
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
How many minutes are in 36 hours?
You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an
How many minutes are in 36 hours?
You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you
Does the depth of a pan affect how water freezes?
in an expression(8/9) squared (-81)+3/5dividedby-9/10