Seudónimo Seudónimo

19-12-2014
Mathematics

contestada

Solve using the substitution method
3x+5 =y. 3= 2y +x
The x coordinate is ?

Respuesta :

AwfulLife AwfulLife

19-12-2014

3x+5 =y

3= 2(3x+5) +x
3=6x+10+x
3=7x+10

-7=7x

x=-1 :))

Answer Link

konrad509 konrad509

19-12-2014

[tex]3x+5=y\\ 3=2y+x\\\\ 3=2(3x+5)+x\\ 3=6x+10+x\\ 7x=-7\\ x=-1[/tex]

Answer Link

Otras preguntas

An object is thrown off a cliff with a horizontal speed of 10 m/sec. After 3 seconds the object hits the ground. Find the height of the cliff and the total hori

An object is thrown off a cliff with a horizontal speed of 10 m/sec. After 3 seconds the object hits the ground. Find the height of the cliff and the total hori

how is the thermal energy of a substance related to its physical state

Is H2O a polar or non polar compound?

A(n) _________________________ air mass can bring thunderstorms to the United States in summer. 1.maritime polar 2.maritime tropical 3.continental tropical

How many minutes are from 7:41 to 8:22? Plz help is for today!

How to solve (24a+56b)?

Examples of analogous structures are a. the tails of mice and rats. b. the limbs of humans and apes. c. the wings of bats and birds. d. all of the above

An object is thrown off a cliff with a horizontal speed of 10 m/sec. After 3 seconds the object hits the ground. Find the height of the cliff and the total hori

If four men need $24.00 worth of food for a three-day camping trip, how much will two men need for a two-week trip?