Haleyyniki
Haleyyniki Haleyyniki
  • 03-04-2018
  • Mathematics
contestada

7x+3y =-4 X-5y=-6 substitution please explain

Respuesta :

MollyKathleen
MollyKathleen MollyKathleen
  • 03-04-2018
First you have to isolate one of the equations for y=mx+b.
Then substitute the equation is made into the first equation
Answer Link

Otras preguntas

The positive integer x is a multiple of 9 and also a multiple of 12. The smallest possible value of x is (A) 3 (B) 12 (C) 21 (D) 36 (E) 72
Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x
Add the following fractions.3/8 + 5/12 =
jessicas shoebox is 20 centimeters long and 10 centimeters wide. how many more millimeters is the length of the shoebox than the width
what is greater 0.7 or 7/9?
What is one fact about xuchal
Nick bought a video game for $55, which was 20% off the original price. what was the original price?
How far away is Canopus in kilometres?
What are preventable injuries and unpreventable injuries
A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?