Solve for y, x
x=1
y=5
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y=8-3
Consider the first equation. Subtract 3 from both sides.
y=5
Subtract 3 from 8 to get 5.
x=1
Consider the second equation. Add 1 to both sides. Anything plus zero gives itself.
y=5 x=1
The system is now solved.
Examples
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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.
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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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