Solve for x
x=1
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2x+7-3x=6
Subtract 3x from both sides.
-x+7=6
Combine 2x and -3x to get -x.
-x=6-7
Subtract 7 from both sides.
-x=-1
Subtract 7 from 6 to get -1.
x=1
Multiply both sides by -1.
Examples
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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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