Solve for x
x=48
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2x+48=3x
Multiply both sides of the equation by 6, the least common multiple of 3,2.
2x+48-3x=0
Subtract 3x from both sides.
-x+48=0
Combine 2x and -3x to get -x.
-x=-48
Subtract 48 from both sides. Anything subtracted from zero gives its negation.
x=48
Multiply both sides by -1.
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Linear equation
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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