Solve for x
x=6
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2x=2+x+4
Combine x and x to get 2x.
2x=6+x
Add 2 and 4 to get 6.
2x-x=6
Subtract x from both sides.
x=6
Combine 2x and -x to get x.
Examples
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Matrix
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Simultaneous equation
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Limits
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