ernest4634 ernest4634

07-10-2017
Mathematics

contestada

2x+y=6
y=6-2x

Substitution method

Respuesta :

ruhibreddy ruhibreddy

07-10-2017

We can put in 6 - 2x for y:

2x + y = 6
2x +(6 - 2x) = 6
2x + 6 - 2x = 6
6 = 6

Since this statement is true:
x and y are all real numbers.

Hope this helps!

Answer Link

Otras preguntas

6 The length of the side of a square is (x + 6). Work out an expression in terms of x, for the area of the square. Gra

Hi! Please help! I will mark the first person to answer brainliest!!

Why can different numbers of metal and monkeys atoms create ionic bonds together?

What number base could you use as a shorthand for base 2 (binary)?

Are these numbers reciprocals -7 and 7?

Who is responsible for protecting and preserving the environment? volunteer organizations everyone Congress the president

Please help all of these tank you in advance

What is the “data” in an SRS's data flow diagram? a. the security concerns relevant to storing personally identifying information b. the market research driving

Why does he do that? Has anyone read the book by Lundy Bancroft? Is abused learned behaviour

Why then are some imported