06-10-2017
Mathematics

contestada

What x Value makes this equation true ?
X-3 = 3x + 7

Respuesta :

AprilKitties AprilKitties

06-10-2017

So what you want to do is move all the variables to one side and numbers to the other.

x-3 = 3x + 7

So first move all the variables to one side:

x - 3x - 3 = 7

Then the numbers.

x- 3x = 7 + 3

Simplify

-2x = 10

Then divide both sides by -2.

-2x = 10

/-2 /-2

x = -5

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