Solve for x
x=6
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3x+2-4x=-4
Subtract 4x from both sides.
-x+2=-4
Combine 3x and -4x to get -x.
-x=-4-2
Subtract 2 from both sides.
-x=-6
Subtract 2 from -4 to get -6.
x=6
Multiply both sides by -1.
Examples
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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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