Solve for m
m=20
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m-8=12
Multiply both sides of the equation by 4.
m=12+8
Add 8 to both sides.
m=20
Add 12 and 8 to get 20.
Examples
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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