Dyancey818
Dyancey818 Dyancey818
  • 11-07-2017
  • Mathematics
contestada

if x equals 3, then find the matching value for y.
-7x-4y=-5

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 11-07-2017

-7(3)-4y=-5

-21-4y=-5

-4y = 16

y=-4


Answer Link
matthewcooke23 matthewcooke23
  • 11-07-2017
if x = 3 
- 7x - 4y = -5 is the same as -7*3 - 4y = -5
hence -21 - 4y = -5
           4y = -16
             y = -4
Answer Link

Otras preguntas

What were some of the problems that faced President Vladimir Putin in Russia?
german leaders who led the nazi party was
which type of economic system relies primarily on hunting,gathering,herding,and farming to maintain self-sufficiency
which achievements are most closely associated with the golden age of Islamic cult
A triangle has an area of 221.16 square inches. The height of the triangle is 29.1 inches. What is the length of the base of the triangle?
In his 2011 State of the Union Address, President Barack Obama said: "Now, by itself, this simple recognition won't usher in a new era of cooperation. What come
One day at St. Philip's High School, 1/2 of the pupils walked to school, 1/5 of the pupils came to school by bus, and the remaining 57 pupils came by car. What
simplify the logarithm log2 (64)
Where do i start? Show how to apply the order of operation rules as you simplify the following expression. |-5| – 45 ÷ 3
simplify the logarithm log2 (64)