Solve for x
x=7
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34-5x+5=4
Use the distributive property to multiply -5 by x-1.
39-5x=4
Add 34 and 5 to get 39.
-5x=4-39
Subtract 39 from both sides.
-5x=-35
Subtract 39 from 4 to get -35.
x=\frac{-35}{-5}
Divide both sides by -5.
x=7
Divide -35 by -5 to get 7.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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