$687\cdot7$
$\frac{\left(3^2\right)\cdot\left(3^4\right)\cdot\left(-27\right)^{-1}}{81\cdot243^{-1}}$
$3x-8\le7x-4$
$10x-6y+4z-34$
$-2mn+9m^2$
$\left(y-4\right)^2\:=\:12\left(x-6\right)$
$4x-13>2x+15$
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!