Solve for x
x = \frac{9}{7} = 1\frac{2}{7} \approx 1.285714286
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2x-5-\left(-5x\right)=4
To find the opposite of 5-5x, find the opposite of each term.
2x-5+5x=4
The opposite of -5x is 5x.
7x-5=4
Combine 2x and 5x to get 7x.
7x=4+5
Add 5 to both sides.
7x=9
Add 4 and 5 to get 9.
x=\frac{9}{7}
Divide both sides by 7.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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