dnlaunza12
dnlaunza12
13-02-2017
Mathematics
contestada
how to do substitution
Respuesta :
vegaxie000
vegaxie000
13-02-2017
you solve for one variable like
y-5x=2
"y=5x+2"
9x+3y=58
and you plug it in into the other equation
9x+3(5x+2)=58
You solve for x and then plug in your answer for x into the other equation
*let's imagine x=8*
then:
y-5(8)=2
and solve for y
:D
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Plz help me get the answer ASAP
Archie earns $4 a week for doing choirs. How much will Archie warm in 2 months if there are four weeks in each month?
Sarah bought a binder for 7.25 and six folders totaled for 9.05. how much did each folder cost
How did The U.S.A build the Panama canal
Why does Curley immediately dislike lennie
Why did the Second Continental Congress draft the Declaration of Independence?
Nonfiction aims to instruct and inform. a. True b. False
What is the equation for the formation of ground level ozone?
How many atoms are in 0.075 mol of titanium? Proper keying of scientific notation: N x 10^exp or N x 10e(exp) examples: 5.6 x 10^-3 or 5.6 x 10e-3
The arrangement of ____________________ or ____________________ within a substance is its chemical structure.