jaylaatkins jaylaatkins
  • 19-03-2019
  • Mathematics
contestada

Seven more than the product of a number and 5 equals 2 . Use the variable c for the unknown number.

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 19-03-2019

Answer:

Equation: 5c + 7 = 2

Solution: The number is -1.

Step-by-step explanation:

The unknown number is c.

"the product of a number and 5" is 5c

"Seven more than the product of a number and 5" is 5c + 7

"Seven more than the product of a number and 5 equals 2" is 5c + 7 = 2

The equation is

5c + 7 = 2

To solve, we first subtract 5 from both sides.

5c + 7 - 7 = 2 - 7

5c = -5

Now divide both sides by 5.

5c/5 = -5/5

c = -1

Answer: The number is -1.

Answer Link

Otras preguntas

which of the following causes ischemic heart disease as a result of decreased oxygen to the myocardium?
using arguments and corresponding parameters to pass data among program modules is an important feature of modular programming because:
brady material consists of any exculpatory material that the prosecutor has and must be turned over to the defense prior to trial. T/F
Find the value of x please help me solve this asap
by how much did total msw generation change between 1960 and 2000?
define the principle focus of concave mirror ?​
Which CMO tranche is MOST susceptible to interest rate risk? A. Z-Tranche B. Companion Tranche C. PAC tranche. D. TAC tranche.
what does it say about the relationship between nature and nurture?
What is the measure of ZSPQ in the figure below? 10 P S 28° 10 R Q A. 14° B. 62° OC. 56° D. 28° E. 15° F. Cannot be determined
mound of hair covered adipose tissue overlying the symphysis pubis is falled the