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Help!
(x)/(3) +5=x-1

User Kuba Orlik
by
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1 Answer

5 votes


(x)/(3)+5=x-1

Whenever there's a denominator. Multiply all whole equation with the denominator. For example, the denominator here in the equation is 3. So we multiply the whole equation by 3.


(x)/(3)(3)+5(3)=x(3)-1(3)\\x+15=3x-3

Moving the x to the same term which goes for the same as the constant for easier in solving.


15+3=3x-x

Moving to the another side, changing the sign/operator to opposite (From plus to minus, from multiply to divide.)


18=2x\\2x=18\\

Move 2 to another side, aka to divide 18.


x=(18)/(2)\\x=9

Therefore, the answer is x = 9.

User Elektito
by
6.9k points
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