raynrayngreer
raynrayngreer raynrayngreer
  • 02-12-2020
  • Mathematics
contestada

Evaluate 3x – 4 when x=7. The value of the expression is​

Respuesta :

bellahhh855 bellahhh855
  • 02-12-2020

Answer:

17

Step-by-step explanation:

Answer Link
SadandDepressedMe
SadandDepressedMe SadandDepressedMe
  • 02-12-2020

Answer:

Let's solve your equation step-by-step.

3x+2=14

Step 1: Subtract 2 from both sides.

3x+2−2=14−2

3x=12

Step 2: Divide both sides by 3.

3x /3 = 12/3

x=4

Answer Link

Otras preguntas

A 40-kg uniform semicircular sign 1.6 m in diameter is supported by two wires as shown. What is the tension in each of the wires supporting the sign?
Describe the electron transfers that occur in the formation of calcium fluoride from elemental calcium and elemental fluorine.
Living and no living things are made up of matter. Which of the following statements is true about matter?
A. The procedure by which citizens can propose a law
Help! F(x) = 10*x Pls see attached photo of the question. I am having a hard time with this.
what member does a coiled seashell belong to
3 3/4 times 2 1/3 times 7/2 I really need some help on this
The half-life for DNA decay is 521 years. What does it mean? A. Half of the organisms used to live for 521 years. B. Scientists can only find DNA for the last 1
A shopper paid $2.52 for 4.5 pounds of potatoes, $7.75 for 2.5 pounds of broccoli and $2.45 f0r 2.5 pounds of pears. What is the unit price of each item she bou
the 2 informal powers of the president