Davidr49324 Davidr49324

12-02-2021
Mathematics

contestada

Solve the system by substitution.
y=2x
-3x + 8y =26

Respuesta :

mintzaannamaria mintzaannamaria

12-02-2021

Answer:

if y = 2x then

-3x+8y=26

-3x + 8·2x= 26

-3x+16x=26

13x=26

x = 26/13= 2

Answer Link

Otras preguntas

what is the least common denominator of the equation 3/4(x-3)-1/2=2/3? is it A. 2 B. 9 C. 12 D. 36

Escoge la respuesta correcta. Cuál es la importancia de "La canción al nueve de octubre"? que es un poema muy corto e interesante es la canción oficial de Guaya

In general, ai + bi =

The reforms of Gorbachev were glasnost and perestroika. True or False

a contestant on a game show has 30 point she answers the question correctly to win 15 points then she answer the question incorrectly and loses 25 points what i

8x^2+2x^3-6x-14 what's the answer

HELP SCIENCE! BRAINLIEST What evidence supports the law of conservation of energy? Light energy is converted to chemical energy during photosynthesis. Oxygen

Es el bolígrafo ____________________ muchacho alto. A) a la B) al C) de la D) del

Type the simple subject of this sentence.the plane leaves at 6:16 and arrives at 10:50.

Allen tutors in his spare time for extra income. buyers of his service are willing to pay $40 per hour for as many hours allen is willing to tutor. on a particu