3x+7=-X+28

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Solution for 3x+7=-X+28 equation:


3x+7=-x+28

We simplify the equation to the form, which is simple to understand 
3x+7=-x+28

We move all terms containing x to the left and all other terms to the right. 
+3x+1x=+28-7

We simplify left and right side of the equation. 
+4x=+21

We divide both sides of the equation by 4 to get x. 
x=5.25

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