2a = 3a + 4c for a
2a = 3a + 4c for a
Subtract 3a from both sides, then combine like terms.
2a-3a = 3a-3a+4c
-a=4c
Multiply both sides by -1/
a = -4c
Subtract 3a from both sides, then combine like terms.
2a-3a = 3a-3a+4c
-a=4c
Multiply both sides by -1/
a = -4c