jewelmonique jewelmonique

10-06-2018
Mathematics

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four times a number, minus 7, is equal to three times the number, plus 2

Respuesta :

AnimeBrainly AnimeBrainly

10-06-2018

let the number be "x"

4x - 7 = 3x + 2

isolate the x, move all numbers with variables to one side, and all constants to the other.

4x (-3x) - 7 (+7) = 3x (-3x) + 2 (+7)

4x - 3x = 2 + 7

simplify, combine like terms

x = 9

x = 9 is your answer

hope this helps

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