$-18+\frac{x}{2}=-35$
$\frac{x}{2}+\frac{x+1}{7}$
$\cos9x\cos x-\sin9x\sin x$
$2x^2+x-5=0$
$\left(3xy^2-y\right)^3$
$\int x^4\sqrt{x+20}dx$
$1000x-750-481x-256$
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!