you need to isolate the variable so in order to do that you need to subtract 8 from both sides of the equation as so:
8 - x/10 - 8 = -11 - 8 simplify -x/10 = -19
isolate the variable -10/1 x -x/10 = -19 x -10/1 simplify
x = 190
Answer:
(x,y) —> (–1 ,1)
I hope I helped you ^_^
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? = 2
Step-by-step explanation:
<u>Step 1: Substitue 1 for A and 3 for B</u>
<u /> = ?
= ?
2 = ?
Answer: ? = 2