Solve for x
x=1
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7x-3=x+2+x
Combine 5x and 2x to get 7x.
7x-3=2x+2
Combine x and x to get 2x.
7x-3-2x=2
Subtract 2x from both sides.
5x-3=2
Combine 7x and -2x to get 5x.
5x=2+3
Add 3 to both sides.
5x=5
Add 2 and 3 to get 5.
x=\frac{5}{5}
Divide both sides by 5.
x=1
Divide 5 by 5 to get 1.
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y = 3x + 4
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Matrix
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\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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