juliussifuentes juliussifuentes

11-03-2015
Mathematics

contestada

What is 2x-3y=-1
y=x-1
Solving systems of equations by Substitution

Respuesta :

Аноним Аноним

11-03-2015

2x - 3y = -1
y =x -1

2x - 3y = -1
2x - 3(x-1)=-1
2x-3x + 3 = -1
-x + 3 = -1
-x = -3 -1
-x = -4
x= 4

Answer Link

Otras preguntas

How many times can 3 go into 8

What is the integer for 3 people join?

How many nitrogen bases make up a codon and what does it represent?

Can somebody solve using elimination method algebra2

what is crossing a hybrid with a homozygous dominant or a homozygous recessive organism resulting in a 1:1 ratio called?

Deon has 4 yards of ribbon. He needs 1/3 yard to make 1 bow. How many bows can Deon make?

Suppose a magnetic reversal accoured today . How would new rocks at mid ocean ridges differ from rocks that formed last year

How do the daughter cells compare to the parent cells ?

What is 3/10 equivalent to

what is crossing a hybrid with a homozygous dominant or a homozygous recessive organism resulting in a 1:1 ratio called?