-7x-3=-87

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Solution for -7x-3=-87 equation:


-7x-3=-87

We simplify the equation to the form, which is simple to understand 
-7x-3=-87

We move all terms containing x to the left and all other terms to the right. 
-7x=-87+3

We simplify left and right side of the equation. 
-7x=-84

We divide both sides of the equation by -7 to get x. 
x=12

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