Solve for x
x=4
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3x-7-x=1
Subtract x from both sides.
2x-7=1
Combine 3x and -x to get 2x.
2x=1+7
Add 7 to both sides.
2x=8
Add 1 and 7 to get 8.
x=\frac{8}{2}
Divide both sides by 2.
x=4
Divide 8 by 2 to get 4.
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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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