Math

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Math

Five times the sum of a number and -13 is 92 less than 4 times the opposite of the number. what is the number?
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Re: Math

5(x - 13) = 4(-x) - 92
5x - 65 = -4x - 92   distributive property
9x = -27   added 4x and 65 to each side
x = -3   divided by 9

- Proof