lauMickenolidosens lauMickenolidosens

17-07-2016
Mathematics

contestada

3x - 4y = 73x 2y = -5when the second equation is subtracted from the first, the resulting equation is _____.

Respuesta :

Ckaranja Ckaranja

17-07-2016

It will depend on the sign of 2y. If it's positive;
3x-4y=7
3x+2y=-5
___________
-6y=12

If 2y is, however, negative;
3x-4y=7
3x-2y=-5
------------
-2y=12

Answer Link

Tundra9 Tundra9

26-10-2020

Answer: -2y=12

Step-by-step explanation:

Answer Link

Otras preguntas

what's 364 rounded to the nearest ten

Contrast the reproduction of bacteria with that of leopard frogs.

There are many freshwater and saltwater areas in the everglades. What is the simple subject?

which of the following climates is best suited for physical weathering A. hot B. cool C. dry D. wet

the average weight of the top 5 fish caught at a fishing tournament was 12.3 pounds. Some of the weights of the fish are shown in the table. What was the weight

How do you use savings and scarce in the same sentence

solve for the variable. 13-(2c+2)=2(c+2)+3c

Turn 3.8 repeating into a fraction

how can you create an equivalent equation by using the properties of equality

What is three fourths the square of b