1/3(21-3x)=1/2(8-4x)

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Solution for 1/3(21-3x)=1/2(8-4x) equation:


1/3(21-3x)=1/2(8-4x)

We simplify the equation to the form, which is simple to understand 
1/3(21-3x)=1/2(8-4x)

Simplifying:
 + 0.333333333333*(21-3x)=1/2*(8-4x)

Simplifying:
 + 0.333333333333*(21-3x)=0.5*(8-4x)

Reorder the terms in parentheses
+(+7-1x)=0.5*(8-4x)

Remove unnecessary parentheses
+7-1x=0.5+*(+8-4x+)

Reorder the terms in parentheses
+7-1x=+(+4-2x)

Remove unnecessary parentheses
+7-1x=+4-2x

We move all terms containing x to the left and all other terms to the right. 
-1x+2x=+4-7

We simplify left and right side of the equation. 
+1x=-3

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

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