Solve for x
x=-10
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2x+10=x
Multiply both sides of the equation by 2.
2x+10-x=0
Subtract x from both sides.
x+10=0
Combine 2x and -x to get x.
x=-10
Subtract 10 from both sides. Anything subtracted from zero gives its negation.
Examples
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Matrix
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Limits
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