amberscalz amberscalz

19-02-2017
Mathematics

contestada

use elimination to solve the following system of equations:

17x-2y=25
17x+3y=5
________

Respuesta :

hbarisk hbarisk

19-02-2017

If you multiply second equation with (-1) ;

17x - 2y = 25
-17x - 3y = 5

And sum of this gives ;
- 5y = 30

And -y = 6 which is also y = -6

Answer Link

Otras preguntas

)Which of the following did not contribute to the collapse of the Western Roman Empire? barbarian invasions political disintegration economic collapse pagan ido

A shop sells sweets in bags of 7 and 20 what is the largest number of sweets that cannot be purchased exactly?

In 1893, the Cleveland administration's repeal of the Sherman Silver Purchase Act

In the Southern subregion of sub-Saharan Africa, which country is mainly covered by the Kalahari Desert?

Are the associative properties true for all integers?

5p+9c=p solve for c I am confused on how to do it

Explainhow the order of operations determines how you simplify a numeric expression.Be sure to explain the rules for addition, subtraction, multiplication,divis

Which lines in this poem indicate that the poetic speaker refuses to be beguiled by love any longer? Farewell Love by Sir Thomas Wyatt Farewell, Love, and all t

find two consecutive odd integers whose product is 323

What issue created tension between fdr and southern democrats?