Solve for x
x=11
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22+4x-20=46
Use the distributive property to multiply 4 by x-5.
2+4x=46
Subtract 20 from 22 to get 2.
4x=46-2
Subtract 2 from both sides.
4x=44
Subtract 2 from 46 to get 44.
x=\frac{44}{4}
Divide both sides by 4.
x=11
Divide 44 by 4 to get 11.
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
Arithmetic
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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}