tr0mi1tchatdoyleib tr0mi1tchatdoyleib

03-02-2017
Mathematics

contestada

Use the formula 2x - 5y = 20 to find x y = - 6

Respuesta :

BrysonEaston15 BrysonEaston15

06-02-2017

2x-5y=20
2x-5(-6)=20
2x+30=20
-30 -30
2x= -10
/2 /2
x=-5
I hope this helps!

Answer Link

Otras preguntas

How do I find the part of a whole of 160% of 19

What is a good metaphor for scornful?

what policy reasserted the U.S. position as protector of the Western Hemisphere

how do you write improper fraction as a whole number or mixed number in simplest form 25/5

what must happen before chemical reaction can begin

4x+7y= 28 solve for y Not a graphing question

What is d slope intercept of 11x-8y=-48

Which expression forms an equation with the given expression? 8 • 7 – 4 = ___________ (Points : 1) (2 + 9) • 2 10 • 3 – 6 9 • 5 + 7

is it true 5.14 = 21/4?

Why did congress reconstruction efforts to ensure equal rights to the freedmen fail?