3[x+7]-14=4

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Solution for 3[x+7]-14=4 equation:


3[x+7]-14=4

We simplify the equation to the form, which is simple to understand 
3(x+7)-14=4

Reorder the terms in parentheses
+(+3x+21)-14=4

Remove unnecessary parentheses
+3x+21-14=+4

We move all terms containing x to the left and all other terms to the right. 
+3x=+4-21+14

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

We divide both sides of the equation by 3 to get x. 
x=-1

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