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

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