llamask37 llamask37

17-09-2020
Mathematics

contestada

If the output of the equation f(x)=3x+7 is -2 what is the input and how do you solve it?

Respuesta :

Emeraldeyeddragon Emeraldeyeddragon

17-09-2020

-2 = 3x + 7

subtract 7 from both sides

-9 = 3x

divide by 3

-3 = x

check

-2 = 3 (-3) + 7

-2 = -9 + 7

-2 = -2

Answer Link

Otras preguntas

Help me find this out

Recent crime reports indicate that 3.1 motor vehicle thefts occur each minute in the United States. Assume that the distribution of thefts per minute can be app

The mean length of steel bolts from a manufacturing process is advertised as 17.1mm. An inspector believes that this value is not correct. To investigate the in

What percent of the 250 ears of corn did Isabelle sell? Complete the statement. Isabelle sold % of the 250 ears of corn.

Evaluate the expression for the value x = 3 1/2 x + 5 1/4

Drag each expression to show whether the expression is equivalent to 24x - 48, 36x + 12 or neither.

A 737-800 jet airliner has twin engines, each with 105 kN thrust. A 78,000 kg jet reaches a takeoff speed of 70 m/s in a distance of 1100 m. How much work is d

how many rabbits will 4 feed

A hacker contacting you by phone or email and attempting to acquire your password is A) spoofing B) phishing C) spamming D) bugging? 1) spoofing 2) phishing 3)

A student has a one-dollar bill, a five-dollar bill, and a ten-dollar bill in a box. The student selects a bill from the box 40 times and selects the one das