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 ( 44+ )
Otras preguntas
What pattern can i say here 2,5,11,23,47
Based on what he wrote in the inferno, which statement would Dante most likely agree with ?
what is the definition of a enzyme?
Let f(x) = 3x^2 + bx + c. Find values b and c such that the vertex is (4/3, -10/3)
Helppppoooooooooooppppppp
In the game War, players divide the 52-card deck into two smaller 26-card decks. How many 26-card "sub-decks" can be made? (Leave answer in factorial form.)
4) This is the ratio of the circumference of a circle to its diameter
A teacher collected data from a class of eighth grade students on whether or not they play a sport and whether or not they are in the school musical. The two-wa
en un salon, el 20% de niñas equivale al 30% de niños, ¿que porcentaje de total son hombre?
Solve x2 + 3x + 1 = 0.
