Question

Solve for r. 4r – 39 > -43 AND 8x + 31 < 23

Answer 1

Answer:

$4r-39>-43$

$4r-39+39>-43+39$

$4r>-4$

$\frac{4r}{4}>\frac{-4}{4}$

$\boxed{r>-1}$

______________________

$8x+31$

$8x+31-31$

$8x$

$\frac{8x}{8}$

$\boxed{x$