deddington deddington
  • 22-01-2021
  • Mathematics
contestada

what is 6x+7y=4x+4y6x+7y=4x+4y

Respuesta :

alfredjiang2010
alfredjiang2010 alfredjiang2010
  • 22-01-2021

we have

6x+7y=4x+4y

we figure out that

the solution is ----> (x,-4)

substitute the value of y=-4 in the equation

6x+7*(-4)=4x+4*(-4)

6x-28=4x-16

Combine like terms

6x-4x=28-16

2x=12

x=12/2

x=6

So the the missing value is x=6.

Answer Link

Otras preguntas

What is the composition of the translations (T〈−3, 4〉 ∘ T〈8, −7〉)(x, y) as one translation?
the product of two integers is always is an integer true or false??​
HELPPPP PLEASE!! (will give brainliest)
regarding sexuality, the catholic church in the early middle ages.
Is there a any medical or beneficial use of heroin?
These are my last 2 questions if anybody knows them pls! :)
Describe some aspects of your self-concept that have been created through social comparison
WHAT IS "The cube of twice a number" PLEASE HELP ASAP!
A cookie recipe calls for 2 1/2 cups of sugar. It makes 60 cookies. You only have 1/2 cups of sugar. How many cookies can you make?
What’s the answer? Right equation of the line in slope-intercept form given the information below. Slope=4 Point=(1,-1)