Jaylahingram15 Jaylahingram15

16-03-2017
Mathematics

contestada

-5u+2x=22 -u-6x=-34

system of equations elimination

Respuesta :

wolf1728 wolf1728

16-03-2017

A) -5u + 2x = 22
B) -u - 6x = -34
Multiplying A) by 3
A) -15u +6x = 66
B) -u -6x = -34 Then adding the 2 equations:
-16u = 32
u = -2
x = 6

Answer Link

Otras preguntas

The enzyme that is used to join complementary dna nucleotides together is

In which situation would a savings bond be the best investment to earn interest? saving to open a business in ten years saving for car repairs in one year savi

Why does pumice float

Find an equation of the line that passes through the two given points. Write an equation in slope-intercept form. Round the slope and the constant term to decim

A salesperson earns a salary of $40,000 per year plus 7% commission on sales of $120,000. what is his total income?

5) Students use a balance to determine the mass of a marble is 7.5 grams. A graduated bottle contains 10.0 milliliters of water. When the marble is carefull

why would a can of soda fizz much more when opened on top of Mt. Everest than when opened at sea level?

What happened when nobles began to reject the Zhou kings authority

When you set the position property for a block element to absolute, the browser?

Find the Definitions of these words and make sentences with them: prophecy tenderness hinges drachma wistful ramps substances treachery