MxdelineGrace
MxdelineGrace MxdelineGrace
  • 02-09-2020
  • Mathematics
contestada

y=-4x - 8
6x + 2y=-10


I need the equation solved by substitution

Please show work :)

Respuesta :

Toodles568
Toodles568 Toodles568
  • 03-09-2020

Answer:

x =1.28571428571

Step-by-step explanation:

6x + 2y = -10

y = -4x - 8

6x + 2(4x - 8) = -10

6x + 8x - 8 = -10

14x - 8 = 10

(we put together the like terms)

14x = 10 + 8

14x = 18

x =  [tex]\frac{18}{14}[/tex]

x = 1.28571428571

Answer Link

Otras preguntas

The domain of a function can be represented by which one of the following options? A. a set of F(x) values B. a set of both input and output values C. a set of
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!! Edgar has test scores of 87, 92, 90, 84, 88, and 91. What is the lowest grad
PLS HELP ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE QUESTION!! Which of the following statements is true? A. A data set will always have exa
A theory based on sigmund
Complete the table for the function
Plz help and explain if this is a parallelogram​
Write letter to your friend discussing at least three areas a school excels​
look at the image below for the question !!!!!!
on this necklace the ratio of black beads to white beads is 1:4 How many more black beads do you need to add to make the ratio of black to white 4:1 ? WILL GIVE
Help please, area of a triangle