Solve for x
x=4
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8x-20+17=29
Use the distributive property to multiply 4 by 2x-5.
8x-3=29
Add -20 and 17 to get -3.
8x=29+3
Add 3 to both sides.
8x=32
Add 29 and 3 to get 32.
x=\frac{32}{8}
Divide both sides by 8.
x=4
Divide 32 by 8 to get 4.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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
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