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

what is 4.2223 as a fraction

Which three amendments were passed shortly after the Civil War?

Julian cheered his teammates to victory _______ than the team captain. Which word or phrase best completes the sentence above? a. energeticalliest b. more energ

if f(x)=7x and g(x)=6x-3,find (f*g)(x)

What is 15 to the second power

help plz What does the mountain hermit do with the tiger's whisker? A. He burns it in his fireplace. B. He braids it into Yun Ok's hair. C. He steals it from Yu

help plz What does the mountain hermit do with the tiger's whisker? A. He burns it in his fireplace. B. He braids it into Yun Ok's hair. C. He steals it from Yu

Phil has 3 times as many rocks as Peter. Together, they have 48 rocks. How many more rocks does Phil have than Peter?

two adjectives that describe the word convention of 1818

How do birds develop without a placenta?