0.03x+0.07(200-x)=11.2

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Solution for 0.03x+0.07(200-x)=11.2 equation:


0.03x + 0.07(200-x)=11.2

We simplify the equation to the form, which is simple to understand 
0.03x + 0.07(200-x)=11.2

Reorder the terms in parentheses
0.03x+(+14-0.07x)=11.2

Remove unnecessary parentheses
 + 0.03x+14-0.07x=+11.2

We move all terms containing x to the left and all other terms to the right. 
 + 0.03x-0.07x=+11.2-14

We simplify left and right side of the equation. 
-0.04x=-2.8

We divide both sides of the equation by -0.04 to get x. 
x=70

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