florindaperes1 florindaperes1

23-05-2016
Mathematics

Answered

-x - 7y = 18

4x + 7y = -30

How can you order a ladder?

Verified Answer :

apologiabiology apologiabiology

24-05-2016

I can solve
add them equations

-x-7y=18
4x+7y=-30 +
3x+0y=-12

3x=-12
divide 3
x=-4
sub
-x-7y=18
-(-4)-7y=18
4-7y=18
minus 4
-7y=14
dividd e-7
y=-2

x=-4
y=-2
(-4,-2)

Answer Link

Related Questions

in which room in the house does one poner la mesa

One of the steps Kim used to solve an equation is shown below 4x622 4x66226 Which statement describes the procedure she used in this step and identifies the pro

for and against to help prevent climate change governments should ban individuals from flying more than once a yeardo you agree or disagree

If logical flaws exist identify the flaw in the following argument According to the most recent statistics from the Centers for Disease Control West Virginia ha

Approximately 50 percent of americans prepare a detailed household budget true false

Describe how primary succession following a volcano is different from secondary succession following a forest fire

Suppose that Larry an economist from a business school in Georgia and Megan an economist from a nonprofit organization on the West Coast are arguing over budget

What did Samuel Slater invent

One of the major advantages of digital photography is the ability to see the shot as soon as you take it a True b False

joey needed to buy 3 more quarts of choclate milk the store 0nly sells it in pint contaniershow many pints should joey buy

Web Analytics