# Hotmath

Solve the equation. If there is no solution, or the equation is an identity, then say so.

5(
*
x
*
– 4) = 9
*
x
*

Solve the equation. If there is no solution, or the equation is an identity, then say so.

3(2
*
x
*
– 4) = 6(
*
x
*
– 2)

Solve the equation. If there is no solution, or the equation is an identity, then say so.

12
*
q
*
– 15 = 3(2
*
q
*
+3)