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\frac{x+16}{3}
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\frac{x+16}{3}
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3x+\frac{4\left(4-2x\right)}{3}
Express 4\times \frac{4-2x}{3} as a single fraction.
\frac{3\times 3x}{3}+\frac{4\left(4-2x\right)}{3}
To add or subtract expressions, expand them to make their denominators the same. Multiply 3x times \frac{3}{3}.
\frac{3\times 3x+4\left(4-2x\right)}{3}
Since \frac{3\times 3x}{3} and \frac{4\left(4-2x\right)}{3} have the same denominator, add them by adding their numerators.
\frac{9x+16-8x}{3}
Do the multiplications in 3\times 3x+4\left(4-2x\right).
\frac{x+16}{3}
Combine like terms in 9x+16-8x.
3x+\frac{4\left(4-2x\right)}{3}
Express 4\times \frac{4-2x}{3} as a single fraction.
\frac{3\times 3x}{3}+\frac{4\left(4-2x\right)}{3}
To add or subtract expressions, expand them to make their denominators the same. Multiply 3x times \frac{3}{3}.
\frac{3\times 3x+4\left(4-2x\right)}{3}
Since \frac{3\times 3x}{3} and \frac{4\left(4-2x\right)}{3} have the same denominator, add them by adding their numerators.
\frac{9x+16-8x}{3}
Do the multiplications in 3\times 3x+4\left(4-2x\right).
\frac{x+16}{3}
Combine like terms in 9x+16-8x.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}