0.3x+0.4(30-x)=10.3

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Solution for 0.3x+0.4(30-x)=10.3 equation:


0.3x + 0.4(30-x)=10.3

We simplify the equation to the form, which is simple to understand 
0.3x + 0.4(30-x)=10.3

Reorder the terms in parentheses
0.3x+(+12-0.4x)=10.3

Remove unnecessary parentheses
 + 0.3x+12-0.4x=+10.3

We move all terms containing x to the left and all other terms to the right. 
 + 0.3x-0.4x=+10.3-12

We simplify left and right side of the equation. 
-0.1x=-1.7

We divide both sides of the equation by -0.1 to get x. 
x=17

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