xavionb xavionb

06-09-2016
Mathematics

contestada

-2x=4x+9
I'm supposed to make this a true equation but what no matter what I do it always wrong

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dasetka dasetka

06-09-2016

-2x = 4x + 9 Subtract 4x from both sides. -6x = 9 Divide both sides by -6. x = -9/6 Simplify the fraction. x = -3/2 Now, oh can check your answer by plugging it into the equation. -2(-3/2) = 4(-3/2) + 9 Multiply. 3 = -6 + 9 Add 3 = 3. So, x = -3/2.

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