-4-7x=-81

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Solution for -4-7x=-81 equation:


-4-7x=-81

We simplify the equation to the form, which is simple to understand 
-4-7x=-81

We move all terms containing x to the left and all other terms to the right. 
-7x=-81+4

We simplify left and right side of the equation. 
-7x=-77

We divide both sides of the equation by -7 to get x. 
x=11

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