19-04-2019
Mathematics

contestada

What is the solution to the following system of equations?
{x=8-2y
{3y=-x+12

Respuesta :

angela48430 angela48430

19-04-2019

Answer:

x=0

y=4

Step-by-step explanation:

x=8-2y

3y=-x+12

first make it

ax ( + or - ) by = c

x+2y=8

x+3y=12

now subtract the equations

x+2y=8

- (x+3y=12)

-----------------

-1y=-4

y=4

x+2(4)=8

x+8=8

x=0

Answer Link

Otras preguntas

Why do most proteins need near a neutral pH?

Who was England chief rival of North America

there are 120 minutes in 2 hours. How many minutes are in 15 hours? what operation do I use

A rectangle made of square tiles measured 7 tiles long and 3 tiles wide. What is the length of a similar rectangle whose width is 9 tiles?

How to Divide 80 into the given Fractions

A large particle can enter a cell by an active transport process called what

Thelma and Laura start a lawn-mowing business and buy a lawnmower for $225.They plan to charge $15 to move one lawn. What is the minimum number of lawns they ne

negative 0.355 rounded to hundredths place

What effect did Jim Crow laws have on Southern society? a. They created a racially segregated society. b. They prevented African Americans from becoming farmers

Why was the New Jersey plan rejected on june19