britt08
britt08
08-12-2014
Mathematics
contestada
4y=x+4
X=y+2
Is there a solution
Respuesta :
luana
luana
08-12-2014
[tex] \left \{ {{4y=x+4} \atop {x=y+2}} \right. \\\\Substitute\ second\ equation\ to\ first:\\\\4y=y+2+4\\4y-y=2+4\\3y=6\ \ \ \ \ |:3\\y=2\\\\x=2+2=4\\\\ \left \{ {{y=2} \atop {x=4}} \right. [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
ANSWER ASAP AND WILL GIVE BRAINLIEST AND POINTS Which line indicates the orbit of Mars? Answer choices: B D A C
The expression √7x is equivalent to the expression x√7 True or false
On, June 7, 1776, who proposed to the Second Continental Congress that they should declare independence from Great Britain? A. John Adams B. Richard Henry Lee C
Balance the equation. SiO2 + CaC2 → Si + CaO + CO2
In which stage of plot development is the excerpt most likely to occur? A. exposition B. climax C. falling action D. resolution
Calculating the Surface Area of a Triangular Prism The triangular prism shown has 1235 triangular face(s) and 1235 lateral face(s). The area of one triangular f
family is a rock we rely on figurative language
What was a main cause of the anti-Chinese congress
How does the graph of y = StartRoot x EndRoot + 2 compare to the graph of the parent square root function? The graph is a horizontal shift of the parent functio
What do you know about American Literature, and do you think it should still be talked about today? Who are some well-known people with discoveries that you kno
