m0ojord1barbury
m0ojord1barbury m0ojord1barbury
  • 03-02-2016
  • Mathematics
contestada

Solve the equation.
2(x + 4) = 30
A. 7
B. 11
C. 15
D. 19

Respuesta :

Neuron
Neuron Neuron
  • 03-02-2016
If you would like to solve the equation 2 * (x + 4) = 30, you can calculate this using the following steps:

2 * (x + 4) = 30
2 * x + 2 * 4 = 30
2 * x + 8 = 30
2 * x = 30 - 8
2 * x = 22    /2
x = 11

The correct result would be B. 11.
Answer Link
Leader
Leader Leader
  • 03-02-2016
[tex]2(x+4)=30\\\\Divide\ by\ 2\ on\ both\ sides.\\\\x+4=15\\\\Subtract\ 4\ on\ both\ sides.\\\\{\boxed{x=11}[/tex]

ANSWER: B
Answer Link

Otras preguntas

what is r in this equation? πr^2=42π
What is mitochondria
Molly is buying a house for $202,000. she is financing $185,500 and obtained a 30 year fixed rate mortgage with a 5.125% interest rate. How much are her month
Characteristics of the early u.s. navy "super frigates" included ______________. select all that apply.
How many 1900 galveston hurricane facts homes and buildings was destroyed?
The _______ was Franklin Roosevelt's program designed to fight the Great Depression
Please help with geometry!!!
Which absorption rate of minerals is faster plant foods or animal foods?
Which phrase best describes the New World Order?
Somebody asked a teacher: ”How many students do you have? I would like to send my son to your school.” The teacher answered: “If as many students as I have now