Solve for x
x=2
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2x-3+x=3
Add x to both sides.
3x-3=3
Combine 2x and x to get 3x.
3x=3+3
Add 3 to both sides.
3x=6
Add 3 and 3 to get 6.
x=\frac{6}{3}
Divide both sides by 3.
x=2
Divide 6 by 3 to get 2.
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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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