1.) 3(2c-4)+2c=8c-12
Step 1: Simply both sides of the equations.
8c-12=8c-12
Step 2: Subtract 8c from both sides.
8c-12-8c=8c-12-8c
-12=-12
Step 3: Add 12 to both sides
-12+12=-12+12
0=0
All real numbers are solutions.
2.) A=L•W
6•3x-2
= 18x-2
A= 18x-2