magzilla70
magzilla70
01-02-2017
Mathematics
contestada
−9x+3y=27 8x+8y=40
Respuesta :
MartynBH
MartynBH
01-02-2017
Well first move the x's over to get 9X+27=3y and -8x+40=8y. Now just divide to isolate the y . 3x+9= y and -X+5= y.
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
Which pair of compounds are isomers? (1) NO2 and N2O4 (2) P2O5 and P4O10 (3) HCOOH and CH3COOH (4) CH3OCH3 and C2H5OH
5+2x=2x+6 how to solve it
An atom of an element forms a 2+ ion. In which group on the Periodic Table could this element be located? (1) 1 (3) 13 (2) 2 (4) 17
The relationship between capacity fluid ounces
In 2007, more people were killed in Chicago, IL, USA than soldiers in Iraq. True or False?
Which list of elements consist of a metal, a metalloid and a nonmetal?(1) Li, Na, Rb (2) Cr, Mo, W (3) Sn, Si, C (4) O, S, Te
What is the chemical formula for sodium sulfate? (1) Na2SO3 (3) NaSO3 (2) Na2SO4 (4) NaSO4
Which element has atoms that can bond to each other in rings and networks?(1) aluminum (3) hydrogen(2) carbon (4) oxygen
Which chemical equation is correctly balanced? (1) H2(g) + O2(g)=> H2O(g) (2) N2(g) + H2(g) =>NH3(g) (3) 2NaCl(s)=>Na(s) + Cl2(g) (4) 2KCl(s) => 2K(
Which argument is valid? owlbucks0money62 61 nbarrera Create a New Subject Enter Subject Name Cancel arrow 302 members online arrow 4 Qualified Helpers onlin
