Solve for x
x<\frac{7}{6}
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2x+5+4x<12
Add 4x to both sides.
6x+5<12
Combine 2x and 4x to get 6x.
6x<12-5
Subtract 5 from both sides.
6x<7
Subtract 5 from 12 to get 7.
x<\frac{7}{6}
Divide both sides by 6. Since 6 is positive, the inequality direction remains the same.
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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