88 \% \text { of } 370 + 24 \% \text { of } 210 - x = 118
Solve for x
x=258
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\frac{22}{25}\times 370+\frac{24}{100}\times 210-x=118
Reduce the fraction \frac{88}{100} to lowest terms by extracting and canceling out 4.
\frac{22\times 370}{25}+\frac{24}{100}\times 210-x=118
Express \frac{22}{25}\times 370 as a single fraction.
\frac{8140}{25}+\frac{24}{100}\times 210-x=118
Multiply 22 and 370 to get 8140.
\frac{1628}{5}+\frac{24}{100}\times 210-x=118
Reduce the fraction \frac{8140}{25} to lowest terms by extracting and canceling out 5.
\frac{1628}{5}+\frac{6}{25}\times 210-x=118
Reduce the fraction \frac{24}{100} to lowest terms by extracting and canceling out 4.
\frac{1628}{5}+\frac{6\times 210}{25}-x=118
Express \frac{6}{25}\times 210 as a single fraction.
\frac{1628}{5}+\frac{1260}{25}-x=118
Multiply 6 and 210 to get 1260.
\frac{1628}{5}+\frac{252}{5}-x=118
Reduce the fraction \frac{1260}{25} to lowest terms by extracting and canceling out 5.
\frac{1628+252}{5}-x=118
Since \frac{1628}{5} and \frac{252}{5} have the same denominator, add them by adding their numerators.
\frac{1880}{5}-x=118
Add 1628 and 252 to get 1880.
376-x=118
Divide 1880 by 5 to get 376.
-x=118-376
Subtract 376 from both sides.
-x=-258
Subtract 376 from 118 to get -258.
x=258
Multiply both sides by -1.
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}