Solve for x
x=-35
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8x-5\left(1.8x+3\right)=20
The opposite of -3 is 3.
8x-9x-15=20
Use the distributive property to multiply -5 by 1.8x+3.
-x-15=20
Combine 8x and -9x to get -x.
-x=20+15
Add 15 to both sides.
-x=35
Add 20 and 15 to get 35.
x=-35
Multiply both sides by -1.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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