Solve for x
x = -\frac{9}{8} = -1\frac{1}{8} = -1.125
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1+3x+5x=-8
Add 5x to both sides.
1+8x=-8
Combine 3x and 5x to get 8x.
8x=-8-1
Subtract 1 from both sides.
8x=-9
Subtract 1 from -8 to get -9.
x=\frac{-9}{8}
Divide both sides by 8.
x=-\frac{9}{8}
Fraction \frac{-9}{8} can be rewritten as -\frac{9}{8} by extracting the negative sign.
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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
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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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