tutsa
tutsa
11-05-2017
Mathematics
contestada
Heeeeeeeeelppppppppppp
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saraesmaili
saraesmaili
11-05-2017
Ok so the formula is 4x + 7 = 19
first things first, let's get the x alone by subtracting the 7 over to the right side
4x = 12
now divide each side of the equation by 4
x = 3
And there is your answer!! :)
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