bsjzkalP bsjzkalP
  • 22-11-2017
  • Mathematics
contestada

3x-4y=65? What is the value of x? When y=4

Respuesta :

pbcup101 pbcup101
  • 22-11-2017
16.3=x   this is my guess


Answer Link
Аноним Аноним
  • 22-11-2017
1. Substitute 7 with 4
3x - 4(4) = 65 
3x - 16 = 65

2. Solve
3x - 16 = 65
     +16  +16
       3x = 81
       3       3
         x = 27

3. Check (Optional)
3(27) - 4(4) = 65
81 - 16 = 65
65 = 65


Answer Link

Otras preguntas

2/3 g = 45 guys please help me plz
What does estrogen promote? A. Development of testes B. Development of breasts C. Development of lips D. All of the above
Which statement best describes the author’s viewpoint in the passage? The CIA planning was extraordinary. Questions were asked. Problems were anticipated, solut
A square has an area of 100 square meters. What is the perimeter of the square?
the actual niche the organism is able to occupy in the presence of competitors is called its
An angle measures 125 through what fraction of a circle does the angle turn
The center of musical development during the Medieval period was _____. feudalism the individual religion society
Solve for y. 3(y-3)=6y
if the central bank wants to expand aggregate demand, it can ________ the money supply, which would ________ the interest rate.
1+4=5 2+5=12 3+6=21 8+11=