Solve for x
x=8
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3x-8-2x=0
Subtract 2x from both sides.
x-8=0
Combine 3x and -2x to get x.
x=8
Add 8 to both sides. Anything plus zero gives itself.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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Matrix
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Simultaneous equation
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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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