Karen = x
bill = 2x - 9
total = x + 2x - 9 = 3x - 9
Answer:
-4x + 12 = 20 is incorrect. she added 12 to 20 instead of subtracting 12 from both sides.
Step-by-step explanation:
It should have been, write problem
-4(x - 3) = 20
Use distributive property.
-4x + 12 = 20
subtract 12 from each side
-4x =8
divide each side by -4
x = -2
Answer:
He prolly only got like 300 some left
Step-by-step explanation:
Answer:
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Step-by-step explanation:
