Vamayah Vamayah
  • 13-02-2019
  • Mathematics
contestada

Solve for x : 12x + 3x + 15 = 45

Respuesta :

quidditchbeater quidditchbeater
  • 13-02-2019

Answer:

x = 2

Step-by-step explanation:

12x + 3x + 15 = 45

12x + 3x = 15x

15x + 15 = 45

45 - 15 = 30

15x = 30

30 / 15 = 2

x = 2

Answer Link

Otras preguntas

Write an algebraic expression for each verbal expression. 1.One third of a number is twelve less than the number itself 2. Two times the sum of a number and fiv
What led to the fall of Rome
If p(x) = 3x³-7x-4 and g(n)-4x^3-7x^2- 2x are polynomials then find the degree of p(x)+q (x)​
HELP PLZZZZZZZZZZZZZZ
who are famous in poerty​
What number is two less then nine hundred and one
What is -(11+2b) in simplified form?
why did mercantilists believe that nations should set up overseas colonies?
please help me with this ixl it would be much appreciated
How do you solve combination (working together) rate problems example, if john can do a particular job in 4 hours, but Mitch can do the same job in 3, how long