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The sum of negative eighteen and a number is eleven. what is the number? which equation could be used to solve the problem? x - 18 = 11 18 - x = 11 -x 18 = 11 x 18 = 11 user: solve for y. y - 12 = -10
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The sum of negative eighteen and a number is eleven. what is the number? which equation could be used to solve the problem? x - 18 = 11 18 - x = 11 -x 18 = 11 x 18 = 11 user: solve for y. y - 12 = -10 y = 22 y = -22 y = -2 y = 2

User Natheer Alabsi
by
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1 Answer

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Sum means addition
negative 18 means -18
a number can be x
Sum of negative 18 and x should be 11
thus the equation is

-18+x=11
User Uria
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