13s - r^2; if r = 9 and s = 6
2 answers:
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Answer:
Step-by-step explanation:
We have the equation
In order to solve for x, we need to get all of the x's to one side and everything else to the opposite side
First, we can add 1 to each side
Now, we can add x to each side
Next, we can divide each side by 2
And here is our answer.