CPM Homework Help : CCG Problem 5-12

Solve each of the equations below for the given variable. Be sure to check your answers.

$\frac { 2 m - 1 } { 19 } = \frac { m } { 10 }$
Hint (b):
Multiply both sides by $190$ .
Answer (b):
$m=10$

$3p^2+10p-8=0$
Hint (c):
Try factoring. If you cannot factor, use the Quadratic Formula.