Solving systems of equations with substitution y=4x-3, 4x+5y=9
1 answer:
Answer:
y=1, x=1
Step-by-step explanation:
you put the y variable in the equation 4x-5y=9
and you get that y=1
then you add the y=1 in the forst equatiom amd you get that x=1 as well
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Answer:
0.8
Step-by-step explanation:
It's right.
I’m pretty sure it’s 9/10 - 2/5. I’m sorry If it’s wrong
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Answer:
KJP is the answer, if I'm correct
Step-by-step explanation:
multiply it
x²-3x+3x-9=0
x²-9=0
x²=9
square root both side we get
x=3
