21x-4(-3x-8)=128

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Solution for 21x-4(-3x-8)=128 equation:


21x-4(-3x-8)=128

We simplify the equation to the form, which is simple to understand 
21x-4(-3x-8)=128

Reorder the terms in parentheses
21x+(+12x+32)=128

Remove unnecessary parentheses
+21x+12x+32=+128

We move all terms containing x to the left and all other terms to the right. 
+21x+12x=+128-32

We simplify left and right side of the equation. 
+33x=+96

We divide both sides of the equation by 33 to get x. 
x=2.9090909090909

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