Solve for x
x=17
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\frac{0.1x}{0.5}+\frac{-0.2}{0.5}-\frac{0.01x+0.03}{0.1}=1
Divide each term of 0.1x-0.2 by 0.5 to get \frac{0.1x}{0.5}+\frac{-0.2}{0.5}.
0.2x+\frac{-0.2}{0.5}-\frac{0.01x+0.03}{0.1}=1
Divide 0.1x by 0.5 to get 0.2x.
0.2x+\frac{-2}{5}-\frac{0.01x+0.03}{0.1}=1
Expand \frac{-0.2}{0.5} by multiplying both numerator and the denominator by 10.
0.2x-\frac{2}{5}-\frac{0.01x+0.03}{0.1}=1
Fraction \frac{-2}{5} can be rewritten as -\frac{2}{5} by extracting the negative sign.
0.2x-\frac{2}{5}-\left(\frac{0.01x}{0.1}+\frac{0.03}{0.1}\right)=1
Divide each term of 0.01x+0.03 by 0.1 to get \frac{0.01x}{0.1}+\frac{0.03}{0.1}.
0.2x-\frac{2}{5}-\left(0.1x+\frac{0.03}{0.1}\right)=1
Divide 0.01x by 0.1 to get 0.1x.
0.2x-\frac{2}{5}-\left(0.1x+\frac{3}{10}\right)=1
Expand \frac{0.03}{0.1} by multiplying both numerator and the denominator by 100.
0.2x-\frac{2}{5}-0.1x-\frac{3}{10}=1
To find the opposite of 0.1x+\frac{3}{10}, find the opposite of each term.
0.1x-\frac{2}{5}-\frac{3}{10}=1
Combine 0.2x and -0.1x to get 0.1x.
0.1x-\frac{4}{10}-\frac{3}{10}=1
Least common multiple of 5 and 10 is 10. Convert -\frac{2}{5} and \frac{3}{10} to fractions with denominator 10.
0.1x+\frac{-4-3}{10}=1
Since -\frac{4}{10} and \frac{3}{10} have the same denominator, subtract them by subtracting their numerators.
0.1x-\frac{7}{10}=1
Subtract 3 from -4 to get -7.
0.1x=1+\frac{7}{10}
Add \frac{7}{10} to both sides.
0.1x=\frac{10}{10}+\frac{7}{10}
Convert 1 to fraction \frac{10}{10}.
0.1x=\frac{10+7}{10}
Since \frac{10}{10} and \frac{7}{10} have the same denominator, add them by adding their numerators.
0.1x=\frac{17}{10}
Add 10 and 7 to get 17.
x=\frac{\frac{17}{10}}{0.1}
Divide both sides by 0.1.
x=\frac{17}{10\times 0.1}
Express \frac{\frac{17}{10}}{0.1} as a single fraction.
x=\frac{17}{1}
Multiply 10 and 0.1 to get 1.
x=17
Divide 17 by 1 to get 17.
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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