douglasdanielle24 douglasdanielle24

02-05-2022
Mathematics

contestada

solve the system by elimination 4x-y=2 and x+3y=7

Respuesta :

okikiolu3 okikiolu3

04-05-2022

Answer:

x=1 y=2

Step-by-step explanation:

Isolate x for 4x -y =2: x=2+y/4

Substitute x= 2+y/4

(2+13y/4) +3y=7

simplify 2+13y/4) =7

Isolate y for 2+13y/4) =7: y=2

Forx= 2+y/4

Substitute y =2

x=2+2/4

x=1

Answer Link

Otras preguntas

in a parallelogram one angle is 9 times the size of another. find the measures of the angles

The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture

how can bureaucratic personality be dangerous

where does the shadow of the shuttle in space form?

find a common solution for each system of equations: y=3x+5 y=-5x-3

Rachel and David share 40 biscuits between them in the ratio 2:3, How many biscuits do they each get?

What number is equivalent to 13/2

Please answer:If a stadium holds 60000 people.1. If the stadium is 2/3 full, how many people are there?2. If the stadium is 3/4 full, how many people are there?

A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir

where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.