Solve for x
x=-1
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5x+4\times 4=11
Divide 148 by 37 to get 4.
5x+16=11
Multiply 4 and 4 to get 16.
5x=11-16
Subtract 16 from both sides.
5x=-5
Subtract 16 from 11 to get -5.
x=\frac{-5}{5}
Divide both sides by 5.
x=-1
Divide -5 by 5 to get -1.
Examples
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4 \sin \theta \cos \theta = 2 \sin \theta
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
\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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