Solve for a
a=-6.87725
Quiz
Linear Equation
26.487 + 5.4 a + 2.7 \times 9.8 \times 0.53 = 0.15 \times 2.7 \times 9.8 \times 0.85
Share
Copied to clipboard
26.487+5.4a+26.46\times 0.53=0.15\times 2.7\times 9.8\times 0.85
Multiply 2.7 and 9.8 to get 26.46.
26.487+5.4a+14.0238=0.15\times 2.7\times 9.8\times 0.85
Multiply 26.46 and 0.53 to get 14.0238.
40.5108+5.4a=0.15\times 2.7\times 9.8\times 0.85
Add 26.487 and 14.0238 to get 40.5108.
40.5108+5.4a=0.405\times 9.8\times 0.85
Multiply 0.15 and 2.7 to get 0.405.
40.5108+5.4a=3.969\times 0.85
Multiply 0.405 and 9.8 to get 3.969.
40.5108+5.4a=3.37365
Multiply 3.969 and 0.85 to get 3.37365.
5.4a=3.37365-40.5108
Subtract 40.5108 from both sides.
5.4a=-37.13715
Subtract 40.5108 from 3.37365 to get -37.13715.
a=\frac{-37.13715}{5.4}
Divide both sides by 5.4.
a=\frac{-3713715}{540000}
Expand \frac{-37.13715}{5.4} by multiplying both numerator and the denominator by 100000.
a=-\frac{27509}{4000}
Reduce the fraction \frac{-3713715}{540000} to lowest terms by extracting and canceling out 135.
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}