913168111 913168111

13-04-2018
Mathematics

contestada

f(x)= 2x+15 find x when f(x) = 27

Respuesta :

prestonshelton prestonshelton

13-04-2018

Hello!

Since f(x) = 2x + 15 and 27 they equal each other

2x + 15 = 27

Now you solve this algebraically

Subtract 15 from both sides

2x = 12

Divide both sides by 2

x = 6

Hope this helps!

Answer Link

Otras preguntas

Write the equation of a sine or cosine function to describe the graph.

Devi is riding a motorcycle to work when Debbie hears the honking of a truck trying to overtake her. She gives her way to the truck in the context of the pathwa

какому домену относиться гидра?

What amount of benzene (C6H6) is needed to dissolve 2.10 mol I2(s) to form a solution that boils at 83.7 °C? For benzene, the normal boiling point is 80.1 °C, a

What is the appropriate change in technique when taking lumbar radiographs of an obese patient?a) Decrease exposure timeb) Increase milliamperage (mA)c) Decreas

what is the avg mean

Is the Read works lesson plan World War I & the Great Depression- World War I Basics be considered a holistic lesson

a box contains $120,000 in jewels. One diamond in the box is worth $12000. If each of the other jewels are worth $2160, how many total jewels are inside the box

How can I cancel my subscription

Given points A(-2;4) , B( 4;2), C(3;-3), D(-6;0). Determine the type of quadrilateral ABCD: parallelogram; rectangle; isosceles trapezium; right-angled trapezoi