Solve for x
x = \frac{31559}{1200} = 26\frac{359}{1200} \approx 26.299166667
Graph
Share
Copied to clipboard
2=x\times 0.075+4.9\times 0.075^{2}
Multiply 0.5 and 9.8 to get 4.9.
2=x\times 0.075+4.9\times 0.005625
Calculate 0.075 to the power of 2 and get 0.005625.
2=x\times 0.075+0.0275625
Multiply 4.9 and 0.005625 to get 0.0275625.
x\times 0.075+0.0275625=2
Swap sides so that all variable terms are on the left hand side.
x\times 0.075=2-0.0275625
Subtract 0.0275625 from both sides.
x\times 0.075=1.9724375
Subtract 0.0275625 from 2 to get 1.9724375.
x=\frac{1.9724375}{0.075}
Divide both sides by 0.075.
x=\frac{19724375}{750000}
Expand \frac{1.9724375}{0.075} by multiplying both numerator and the denominator by 10000000.
x=\frac{31559}{1200}
Reduce the fraction \frac{19724375}{750000} to lowest terms by extracting and canceling out 625.
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}