ttneedshelp1 ttneedshelp1

02-03-2017
Mathematics

contestada

how do i solve 5x-9y=-17 and 5x+3y=19 in elimation

Respuesta :

wolf1728 wolf1728

02-03-2017

A) 5x -9y = -17
B) 5x +3y = 19
If we multiply equation A by -1

A) -5x +9y = 17 then add it to B)
B) 5x +3y = 19
12y = 36
y = 3
we have eliminated the "x" term.

Answer Link

Otras preguntas

Identify the correct sentence. a. i frequently shop at dominick's. b. i shop at dominick's real frequent. c. i shop at dominick's most real frequent. d. i f

Language is a road map of a culture. it tells you where its people come from and where they are going. -rita mae brown the quote above is an example of a: a. s

Transforma las siguientes oraciones al imperfecto. Recuerda utilizar la acentuación y la puntuación correctas. Sigue el modelo.

How to find the area only of a triangle

help me on 1,2,3,5,and 6 please

What is the approximate volume of a tree trunk if the trunk is 12 feet tall with a circumference of 4.5 feet? A. 29.40 ft3 B. 21.17 ft3 C. 19.54 ft3

Is this question answered right?

Mila has 100 math problems to finish this week. She solved 2/10 of the problems on monday and 25/100 on tuesday. Which day did she solve more problems?

true or false? The bonds between atoms can break when compounds collide with enough enegery. 2) adding electric energy to water molecules can cause the bonds be

which of the following did the Code of Hammurabi regulate?