Solve for x
x=10
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-2=-x-\left(-8\right)
To find the opposite of x-8, find the opposite of each term.
-2=-x+8
The opposite of -8 is 8.
-x+8=-2
Swap sides so that all variable terms are on the left hand side.
-x=-2-8
Subtract 8 from both sides.
-x=-10
Subtract 8 from -2 to get -10.
x=10
Multiply both sides by -1.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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