Braniac Braniac

29-10-2014
Mathematics

contestada

Solve for y:
2x+4y=8

Respuesta :

29-10-2014

2x + 4y = 8
-2x -2x
4y = 8 - 2x
4

y = 2/1 - 1/2x
* plung in y*

2x + 4 (2/1 - 1/2x) = 8
2x + 8 - 2x = 2

(2x - 2x = x cancle out)

8 = 2

answer : no solution

Answer Link

29-10-2014

2x + 4y = 8 -2x -2x 4y = 8 -2x 4 = 4 y = 2-2x

Answer Link

Otras preguntas

Which of the following statements about unstructured play time is FALSE? A. Unstructured play time involves parents directly. B. Unstructured play time teaches

what is last digit of 100 power 6?

1/10, 3/20, 5/30, 7/40 arithmetic sequence geometric sequence neither

:Select the correct text in the passage.In Henrik Ibsen's A Doll's House, there are numerous references to dolls. Nora mentions how she has bought dolls for her

One serving of granola provides 4% of the protein you need daily. You must get the remaining 48 grams from other sources. How many grams of protein do you need

Which number would be an element of the set of integers but not an element of the set of whole numbers,0, -3, 5, -1/2?

What is 15 over 35 simplifies to. Or it can't be simplified?

The largest common multiple of 2 and 3

NEED HELP....arrange the following in ascending order: 13/24;2/3;7/12;5/6;5/8

Math factoring help Can someone please help me factor this? I do want a step by step explanation and not just the answer. Factor x(2x-13)=-6 So I know you set