jeanette1234
jeanette1234
13-12-2014
Mathematics
contestada
solve this equation
3x+5y=26
2x-y=13
Respuesta :
AwfulLife
AwfulLife
13-12-2014
Okey I help you
3x+5y=26
5*/2x-y=13
3x+5y=26
10x-5y=65
+------------------
13x= 91
x=7
3x+5y=26
3*7+5y=26
5y=5
y=1 ,,
Hope it helps :))
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
What does appeasement mean, and what effect did it have on germany?
What is the missing particle? 133 Ba* 56 Ba* → [?] B C 133 Cs 133 Cs 133 Ba 56 56 55
A bag contains 5 red marbles, 5 white marbles, and 3 blue marbles. Find P (red or blue)
Resolva os problemas de regra de três com o auxílio de um algoritmo: a) Uma torneira enche 35 litros em 14 horas. Quantos litros ela enchera em 20 horas? b) trê
Rena’s grandfather opened a savings account as a college fund for her. His initial deposit and the yearly simple interest rate are shown. A college graduate is
What test would a nurse expect to be ordered if the infant has poor muscle tone and low set ears that have abnormal shaped pinna, and underdeveloped chin, low s
From born a crime How did Trevor feel after what Abel did? a) Happy about getting revenge b) Guilty and remorseful for his actions c) Angry at the boy for bully
What does Europe's recoveryafter World War II demonstrate?the continent's inability to changethe strength and adaptability of Europethe need for more welfare pr
In the figures below, points D, E, and F are the midpoints of the sides of ABC. Suppose AB=48, BC=56, and DE=32. Find the following lengths.
please look at the attached image for full question