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Let say the number is 2 and 2 cubed is 4 so it is -6
Step-by-step explanation:
Hello!
For this you multiply the numbers that intersect at that box
Box A 2x and 4 intersect
2x * 4 = 8x
Box B 3 and 4 intersect
3 * 4 = 12
Box C 2x and x intersect
2x * x = 
Box D 3 and x intersect
3 * x = 3x
To solve this we put all these together

Combine like terms

Hope this helps!
I got you, just follow my work
-2x+3=-5x+9
-2x=-5x+6
3x=6
x=2
Plug x back in
-2(2)+3= -1
y=-1
FINAL ANSWER: (2,-1)