Solve for x
x = \frac{4987}{37} = 134\frac{29}{37} \approx 134.783783784
Graph
Share
Copied to clipboard
74\times 10^{-3}\times 5\left(x-1\right)=49.5
Variable x cannot be equal to 1 since division by zero is not defined. Multiply both sides of the equation by 5\left(x-1\right).
74\times \frac{1}{1000}\times 5\left(x-1\right)=49.5
Calculate 10 to the power of -3 and get \frac{1}{1000}.
\frac{37}{500}\times 5\left(x-1\right)=49.5
Multiply 74 and \frac{1}{1000} to get \frac{37}{500}.
\frac{37}{100}\left(x-1\right)=49.5
Multiply \frac{37}{500} and 5 to get \frac{37}{100}.
\frac{37}{100}x-\frac{37}{100}=49.5
Use the distributive property to multiply \frac{37}{100} by x-1.
\frac{37}{100}x=49.5+\frac{37}{100}
Add \frac{37}{100} to both sides.
\frac{37}{100}x=\frac{4987}{100}
Add 49.5 and \frac{37}{100} to get \frac{4987}{100}.
x=\frac{4987}{100}\times \frac{100}{37}
Multiply both sides by \frac{100}{37}, the reciprocal of \frac{37}{100}.
x=\frac{4987}{37}
Multiply \frac{4987}{100} and \frac{100}{37} to get \frac{4987}{37}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}