Respuesta :
Answer: One solution.
Step-by-step explanation:
You can solve the system of equations by applying the substitution method, as following:
- Subsitute [tex]y=x+1[/tex] into the second equation and solve for x, then:
[tex]2(x+1)-x=6\\2x+2-x=6\\x=4[/tex]
- Substitute the value of x obtained into one of the original equations:
[tex]y=4+1\\y=5[/tex]
Thefore the system have one solution.
Answer:
The given system have one solution.
Step-by-step explanation:
We have given a system of equations.
y = x + 1 eq(1)
2y - x = 6 eq(2)
We use the substitution method to solve this question.
Putting eq(1) into eq(2), we have
2(x+1)-x = 6
2x+2-x = 6
Adding like terms, we have
x+2 = 6
x = 6-2
x = 4
Putting the value of x in eq(1), we have
y = 4+1
y = 5
hence, the given system have one solution.