Solve for x
x=\frac{1}{2}=0.5
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2x-4=-3
Swap sides so that all variable terms are on the left hand side.
2x=-3+4
Add 4 to both sides.
2x=1
Add -3 and 4 to get 1.
x=\frac{1}{2}
Divide both sides by 2.
Examples
Quadratic equation
{ 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
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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