$-7\left(1+2r\right)+7\left(6r+3\right)$
$\frac{x-1}{x-2}<1$
$=\frac{1}{\sec x^2}$
$2x+3=x-1$
$\lim_{x\to\infty}\left(\frac{3}{x}\right)\left(\frac{3^{1+\frac{1}{x}}-1}{3^{\frac{1}{x}}-1}\right)$
$\left(3x-5y\right)+2\left(-y+4x\right)-\left(-3x+9y\right)$
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!