5(4-3x)+7=42

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Solution for 5(4-3x)+7=42 equation:


5(4-3x)+7=42

We simplify the equation to the form, which is simple to understand 
5(4-3x)+7=42

Reorder the terms in parentheses
+(+20-15x)+7=42

Remove unnecessary parentheses
+20-15x+7=+42

We move all terms containing x to the left and all other terms to the right. 
-15x=+42-20-7

We simplify left and right side of the equation. 
-15x=+15

We divide both sides of the equation by -15 to get x. 
x=-1

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