Solve for x
x=1
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2+2x+2+3=9
Use the distributive property to multiply 2 by x+1.
4+2x+3=9
Add 2 and 2 to get 4.
7+2x=9
Add 4 and 3 to get 7.
2x=9-7
Subtract 7 from both sides.
2x=2
Subtract 7 from 9 to get 2.
x=\frac{2}{2}
Divide both sides by 2.
x=1
Divide 2 by 2 to get 1.
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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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