Solve for x
x=-\frac{5}{6}\approx -0.833333333
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12x-8-6x=-13
Subtract 6x from both sides.
6x-8=-13
Combine 12x and -6x to get 6x.
6x=-13+8
Add 8 to both sides.
6x=-5
Add -13 and 8 to get -5.
x=\frac{-5}{6}
Divide both sides by 6.
x=-\frac{5}{6}
Fraction \frac{-5}{6} can be rewritten as -\frac{5}{6} by extracting the negative sign.
Examples
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Linear equation
y = 3x + 4
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Matrix
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\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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