19-a+4a=4

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Solution for 19-a+4a=4 equation:


Simplifying
19 + -1a + 4a = 4

Combine like terms: -1a + 4a = 3a
19 + 3a = 4

Solving
19 + 3a = 4

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + 3a = 4 + -19

Combine like terms: 19 + -19 = 0
0 + 3a = 4 + -19
3a = 4 + -19

Combine like terms: 4 + -19 = -15
3a = -15

Divide each side by '3'.
a = -5

Simplifying
a = -5

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