Solve for x
x=-2
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-6x-10x-15=17
Use the distributive property to multiply -5 by 2x+3.
-16x-15=17
Combine -6x and -10x to get -16x.
-16x=17+15
Add 15 to both sides.
-16x=32
Add 17 and 15 to get 32.
x=\frac{32}{-16}
Divide both sides by -16.
x=-2
Divide 32 by -16 to get -2.
Examples
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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
\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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