Solve for x
x=18
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2x-9=3x-27
Use the distributive property to multiply 3 by x-9.
2x-9-3x=-27
Subtract 3x from both sides.
-x-9=-27
Combine 2x and -3x to get -x.
-x=-27+9
Add 9 to both sides.
-x=-18
Add -27 and 9 to get -18.
x=18
Multiply both sides by -1.
Examples
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Linear equation
y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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