8x-12-3x=9x-4

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Solution for 8x-12-3x=9x-4 equation:


8x-12-3x=9x-4

We simplify the equation to the form, which is simple to understand 
8x-12-3x=9x-4

We move all terms containing x to the left and all other terms to the right. 
+8x-3x-9x=-4+12

We simplify left and right side of the equation. 
-4x=+8

We divide both sides of the equation by -4 to get x. 
x=-2

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