Answer:
Step-by-step explanation:
First, you have to take the one that is outside of the Parenthesis and take it to the other side. That would mean it would be this:
1 - 1 is 0
Move the -3 to the other side, which makes it positive;
Divide both sides by 3
If you want to check it, you can replace 1 in the original equation:
So x=1
1+3x-3=1
3x-3=0
3x=-3
x=-1
Answer: a popcorn is $9
soda is $6
Rational
The square root of 25 is 5, which is a rational number.
you are correct !!
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