gtsaling190 gtsaling190
  • 03-11-2021
  • Mathematics
contestada

x+y=7

2x+7y=9

solve using elimination
I'll give brainliest

Respuesta :

wizard46
wizard46 wizard46
  • 03-11-2021

Step-by-step explanation:

7x+7y=7

-2x-7y=-9

7-7 will be Cut

so,

5x=-2

x=-2/5

x=-0.4

7(-0.4)+7y=7

-2.8+7y=7

7y=7+2.8

7y=9.8

y=9.8/7

y=1.4

HOPE IT HELPS!!

Answer Link

Otras preguntas

How do you use Bill of rights in a sentence
what is the full definition of adaptation?
Which word correctly completes the sentence? The white-tailed __________ fawn followed closely by her side.  A.deer's  B.deers  C.deers'
simplify as much as possible.Assume that all variables represent positive real number4x√32xv^2 + v√2x^3
which geographic feature most aided england during the industrial revolution?
What led to the diverse populations of New York and New Jersey?
which point lies on the graph of the boundary line of the inequality 3y + 4x< 12
a rectangular table top measures 4/9 of a meter long by 4/5 of a meter wide. the area is _____ square meter.
Can someone tell me what is a Genre?
what is the fraction ten twelfths in it's simplest form ?