Solve for x
x=20
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-3+3x-4x+4=-19
Use the distributive property to multiply -4 by x-1.
-3-x+4=-19
Combine 3x and -4x to get -x.
1-x=-19
Add -3 and 4 to get 1.
-x=-19-1
Subtract 1 from both sides.
-x=-20
Subtract 1 from -19 to get -20.
x=20
Multiply both sides by -1.
Examples
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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