Solve the system of equations using substitution methodx=y+2x+2y=5PLEASE HELP!!
2 answers:
Answer:
x=1
y=-1
Step-by-step explanation:
x = y+2
x+2y = 5
y+2 +2y = 5
3y +2 = 5
3y = 3
y=1
x=-1
Answer:
Step-by-step explanation:
Insert y+2 into your x so...
y+2+2y=5
Then solve...
Combine like terms so 2y+y is 2y^2 (squared)
and..
5-2 is 3
you are left with 2y^2 (squared) = 3 is 0.75
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