3[3x+4]-7=-5

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Solution for 3[3x+4]-7=-5 equation:


3[3x+4]-7=-5

We simplify the equation to the form, which is simple to understand 
3(3x+4)-7=-5

Reorder the terms in parentheses
+(+9x+12)-7=-5

Remove unnecessary parentheses
+9x+12-7=-5

We move all terms containing x to the left and all other terms to the right. 
+9x=-5-12+7

We simplify left and right side of the equation. 
+9x=-10

We divide both sides of the equation by 9 to get x. 
x=-1.11111111111

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