$5a+35$
$6x+5y+5z=39$
$1^{18}-9^2$
$-25n\:+45n$
$\lim_{x\to0}\left(\frac{\left(7^x-6^x\right)}{3^x-2^x}\right)$
$x-20\le50$
$2\left(\frac{2}{3}\cdot\frac{xy}{4}\right)^2$
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!