Solve for z
z<\frac{3421}{7240}
Share
Copied to clipboard
-5\times 70.32<2\left(-362z-4.75\right)
Add 68 and 2.32 to get 70.32.
-351.6<2\left(-362z-4.75\right)
Multiply -5 and 70.32 to get -351.6.
-351.6<-724z-9.5
Use the distributive property to multiply 2 by -362z-4.75.
-724z-9.5>-351.6
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
-724z>-351.6+9.5
Add 9.5 to both sides.
-724z>-342.1
Add -351.6 and 9.5 to get -342.1.
z<\frac{-342.1}{-724}
Divide both sides by -724. Since -724 is negative, the inequality direction is changed.
z<\frac{-3421}{-7240}
Expand \frac{-342.1}{-724} by multiplying both numerator and the denominator by 10.
z<\frac{3421}{7240}
Fraction \frac{-3421}{-7240} can be simplified to \frac{3421}{7240} by removing the negative sign from both the numerator and the denominator.
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}