$4a^2-3a-7$
$2\ln\left(x-5\right)=\ln\left(7x\right)$
$4x^2-28x+49=0$
$20yz+25z^2-30zx$
$xdx-4ydy=0$
$a\:=\:110^{\circ},\:c\:=\:30^{\circ},\:c\:=\:3\:$
$3x+1\le5x+7$
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!