$2x+6<3$
$46+85-20$
$4x^2-8x+6$
$-9+4-\left(2+9-3\right)\left(-2\right)$
$a^2-2ab^2$
$7-\left(-9\right)+23$
$sex\:1$
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!