3a+12-c+4=78

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Solution for 3a+12-c+4=78 equation:


Simplifying
3a + 12 + -1c + 4 = 78

Reorder the terms:
12 + 4 + 3a + -1c = 78

Combine like terms: 12 + 4 = 16
16 + 3a + -1c = 78

Solving
16 + 3a + -1c = 78

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-16' to each side of the equation.
16 + 3a + -16 + -1c = 78 + -16

Reorder the terms:
16 + -16 + 3a + -1c = 78 + -16

Combine like terms: 16 + -16 = 0
0 + 3a + -1c = 78 + -16
3a + -1c = 78 + -16

Combine like terms: 78 + -16 = 62
3a + -1c = 62

Add 'c' to each side of the equation.
3a + -1c + c = 62 + c

Combine like terms: -1c + c = 0
3a + 0 = 62 + c
3a = 62 + c

Divide each side by '3'.
a = 20.66666667 + 0.3333333333c

Simplifying
a = 20.66666667 + 0.3333333333c

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