bhar1230 bhar1230

12-05-2020
Mathematics

contestada

What is the solution to the equation 3(2x + 5) = 3x + 4x? a x = 4 b x = 5 c x = 15 d x = 0

Respuesta :

chudung1976 chudung1976

12-05-2020

Answer:

x= 15 so the c) is right

Step-by-step explanation:

We can do it like:

3(2x + 5) = 3x + 4x

or 6x + 15 = 7x

-6x+ 6x +15 = -6x+ 7x

or 15 = x

The solution is 15

Hope you understand it.

Answer Link

Otras preguntas

Like the proverbial cat, she

The price piece of the pizza is $6.95 plus $.95 for each topping t you on the pizza write function rule for the situation?

Corrine gave music lessons and charged $15.00 for each half hour. At the end of the day, she had given 4 1/2 hours of lessons. How much did Corrine earn that da

The amount by which government expenditures exceed revenues during a particular year is the a. full-employment. b. gdp gap. c. budget deficit. d. public deb

A snowboard originally costs $120, but it is on sale for 45% off. If a customer buying the snowboard has a coupon for $15.00 off of any purchase, what will his

What does Newton's law of universal gravitation say about the distance between objects?

The gymnasium was the ancient predecessor of what modern institution?

Which is the best example of the wave phenomenon called transmission?

Need help with this simple math question: 7(x+1) x=8

List three numbers that have 3, 5 and 7 as prime numbers