Solve for w
12w + 440 = 18w + 260
Group our variables 12w and 18w
subtract 18w from both sides
12w + 440 - 18w = 18w + 260 - 18w
-6w + 440 = 260
12w | |
12 |
= |
440 |
12 |
Group our constants 440 and 260.
subtract 440 from both sides
-6w + 440 - 440 = 260 - 440
-6w = -180
-6w | |
-6 |
= |
-180 |
-6 |
w = 30