x + ( - 8,4 ) = 1
Solve for x
x=9,4
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x=1+8,4
Add 8,4 to both sides.
x=9,4
Add 1 and 8,4 to get 9,4.
Examples
Quadratic equation
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Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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Arithmetic
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Matrix
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Simultaneous equation
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Limits
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