7=2x-4x-1

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Solution for 7=2x-4x-1 equation:


7=2x-4x-1

We simplify the equation to the form, which is simple to understand 
7=2x-4x-1

We move all terms containing x to the left and all other terms to the right. 
-2x+4x=-1-7

We simplify left and right side of the equation. 
+2x=-8

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

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