Solve for x
x=2
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7x+7-12x=-3
Subtract 12x from both sides.
-5x+7=-3
Combine 7x and -12x to get -5x.
-5x=-3-7
Subtract 7 from both sides.
-5x=-10
Subtract 7 from -3 to get -10.
x=\frac{-10}{-5}
Divide both sides by -5.
x=2
Divide -10 by -5 to get 2.
Examples
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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