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\frac{15x}{7}+25
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\frac{15x}{7}+25
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\left(\frac{3}{7}x+5\right)\times 5
Divide \frac{3}{7}x+5 by \frac{1}{5} by multiplying \frac{3}{7}x+5 by the reciprocal of \frac{1}{5}.
\frac{3}{7}x\times 5+25
Use the distributive property to multiply \frac{3}{7}x+5 by 5.
\frac{3\times 5}{7}x+25
Express \frac{3}{7}\times 5 as a single fraction.
\frac{15}{7}x+25
Multiply 3 and 5 to get 15.
\left(\frac{3}{7}x+5\right)\times 5
Divide \frac{3}{7}x+5 by \frac{1}{5} by multiplying \frac{3}{7}x+5 by the reciprocal of \frac{1}{5}.
\frac{3}{7}x\times 5+25
Use the distributive property to multiply \frac{3}{7}x+5 by 5.
\frac{3\times 5}{7}x+25
Express \frac{3}{7}\times 5 as a single fraction.
\frac{15}{7}x+25
Multiply 3 and 5 to get 15.
Examples
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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
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Limits
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