Answer:
No
Step-by-step explanation:
The answer to a system of equation can be any real number, meaning it can be a fraction, decimal, integer, etc.
Example of a system with a decimal as it's answer:
[tex]56x+22y=45[/tex]
[tex]x+y=8[/tex]
Answer: [tex]x=-131/34 \\y=403/34[/tex]
Example of a system with a integer as it's answer:
[tex]x+2y=16\\x=4[/tex]
Answer: [tex]x=4 \\y=6[/tex]
Therefore, no it isn't always a decimal.
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