30-4x(2+1)=

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Solution for 30-4x(2+1)= equation:


30-4x(2+1)=0

We simplify the equation to the form, which is simple to understand 
30-4x(2+1)=0

Simplifying terms in parentheses
30-4x*(+3)=0

Reorder the terms in parentheses
30+(-12x)=0

Remove unnecessary parentheses
+30-12x=0

We move all terms containing x to the left and all other terms to the right. 
-12x=0-30

We simplify left and right side of the equation. 
-12x=-30

We divide both sides of the equation by -12 to get x. 
x=2.5

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