Solve the system of equations.
y=7x
y=2x + 20

x=?
y=?

Question

nschepf4267 nschepf4267

05-04-2020
Mathematics

contestada

Solve the system of equations.
y=7x
y=2x + 20

x=?
y=?

Respuesta :

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crispylippers crispylippers · Answer 1 · 2020-04-05T21:28:08+02:00

crispylippers crispylippers

05-04-2020

X=4, y=28. 7x=2x+20, so subtract 2x from both sides and you’ll get 5x=20. Divide both sides by 5 and you’ll get x=4. Substitute this into the other equations and they will both equal 28.

Answer Link

Solve the system of equations. y=7x y=2x + 20 x=? y=?

Respuesta :

Otras preguntas

Solve the system of equations.
y=7x
y=2x + 20

x=?
y=?