0.12x+0.15(800-x)=102

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Solution for 0.12x+0.15(800-x)=102 equation:


0.12x + 0.15(800-x)=102

We simplify the equation to the form, which is simple to understand 
0.12x + 0.15(800-x)=102

Reorder the terms in parentheses
0.12x+(+120-0.15x)=102

Remove unnecessary parentheses
 + 0.12x+120-0.15x=+102

We move all terms containing x to the left and all other terms to the right. 
 + 0.12x-0.15x=+102-120

We simplify left and right side of the equation. 
-0.03x=-18

We divide both sides of the equation by -0.03 to get x. 
x=600

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