andreadionico74 andreadionico74

08-01-2020
Mathematics

contestada

Solve the system of linear equations by adding or subtracting -6x+y=5 7x-y=-4

Respuesta :

wross438 wross438

08-01-2020

adding you make it the opposite of

Answer Link

rcukierkorn rcukierkorn

08-01-2020

You would add these equations together to solve by elimination. It is easiest to solve first for x because y cancels right off the bat.
You should get (1,11) as your solution

Answer Link

Otras preguntas

facts about highwaymen

How many prime numbers are there between 45 and 72?

How do you say I'm not rich in French

The perimeter of a parallelogram is 72 inches, and 1 side measures 12 inches. What are the lengths, in inches, of the other 3 sides? A. 12, 12, 36 B. 12, 18, 18

Determine if the following are autotrophs or heterotrophs: (a) a giant redwood tree, (b) a spider, (c) a rose bush, (d) a mushroom, (e) a blue whale.

Systems of equations word problem. "Flying with the wind a plane went 183 km/h. Flying into the same wind the plane only went 141 km/hr. Find the speed of the p

From a class of girls and boys the probability that one student chosen at random to answer a question will be a girl is 1/3 . If four boys leave the class , the

What's 1 whole minus 2/3 ?

How do you say I'm not rich in French

Systems of equations word problem. "Flying with the wind a plane went 183 km/h. Flying into the same wind the plane only went 141 km/hr. Find the speed of the p