7+x=-(x-4)

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Solution for 7+x=-(x-4) equation:


7+x=-(x-4)

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

Remove unnecessary parentheses
7+x=-1x+4

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

We simplify left and right side of the equation. 
+2x=-3

We divide both sides of the equation by 2 to get x. 
x=-1.5

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