0.6x+0.8(12-x)=8.4

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Solution for 0.6x+0.8(12-x)=8.4 equation:


0.6x + 0.8(12-x)=8.4

We simplify the equation to the form, which is simple to understand 
0.6x + 0.8(12-x)=8.4

Reorder the terms in parentheses
0.6x+(+9.6-0.8x)=8.4

Remove unnecessary parentheses
 + 0.6x+9.6-0.8x=+8.4

We move all terms containing x to the left and all other terms to the right. 
 + 0.6x-0.8x=+8.4-9.6

We simplify left and right side of the equation. 
-0.2x=-1.2

We divide both sides of the equation by -0.2 to get x. 
x=6

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