01-04-2019
Mathematics

contestada

solve de system by elimination. x-5y=3 4x-4y=12

Respuesta :

shadannamazifard22 shadannamazifard22

01-04-2019

If we multiply the top equation by -4 we can get rid of the x so:

-4x+20y=-12

4x-4y=12

Add these up

16y=0

Y=0

X=3

Answer Link

Otras preguntas

If x - y = 4 and 22 - y2 = 8, then xy = ?

What is wrong with the equation below? |x|= -3

why do some jews not believe in reformation?

The snowshoe hare has two distinct coat patterns for different seasons of the snowy tundra habitat. Which statement describes how the coat patterns provide an a

Discuss the function of four major federal law enforcement agencies

_____ became involved in neocolonialism in Latin America

what did winston churchill want after WWII

can somebody please help with this

When solving an equation, Francesca's first step is shown below. Which property justifies Francesca's first step? Original Equation: - 2x + 2 = -4 First Step: -

the diamter of a circle is 12 m. Find the circumference to the nearest tenth.