Solve for x
x=-22
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x-12=2x+10
Use the distributive property to multiply 2 by x+5.
x-12-2x=10
Subtract 2x from both sides.
-x-12=10
Combine x and -2x to get -x.
-x=10+12
Add 12 to both sides.
-x=22
Add 10 and 12 to get 22.
x=-22
Multiply both sides by -1.
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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