Solve for y
y=4
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3y-3=2y+1
Subtract 7 from 4 to get -3.
3y-3-2y=1
Subtract 2y from both sides.
y-3=1
Combine 3y and -2y to get y.
y=1+3
Add 3 to both sides.
y=4
Add 1 and 3 to get 4.
Examples
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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.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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