Okay, let's break this down step-by-step:
Katrice's original equation:
3 + 1/3 * x - 10 = 2/3 * x - 2 - 4/3 * x
She combines like terms on the left side:
-7 = - 2/3 * x - 2
She adds 2 to both sides:
-5 = - 2/3 * x
She divides both sides by -2/3:
x = 5
So the correct interpretation of Katrice's solution is:
The solution is x = 5
The other options are incorrect:
There is no solutions - This is incorrect, there is a solution.
The solution is the ordered pair 1,5 - No, the solution is the scalar x = 5, not an ordered pair.
There are infinitely many solutions since x is a whole number - No, the solution is a unique scalar, x = 5.
So in summary, Katrice solved the linear equation by combining like terms, adding to both sides, and dividing both sides by -2/3 to isolate x. The solution is x = 5.