4a+1+-1a=19

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Solution for 4a+1+-1a=19 equation: 


Simplifying
4a + 1 + -1a = 19

Reorder the terms:
1 + 4a + -1a = 19

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

Solving
1 + 3a = 19

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 3a = 19 + -1

Combine like terms: 1 + -1 = 0
0 + 3a = 19 + -1
3a = 19 + -1

Combine like terms: 19 + -1 = 18
3a = 18

Divide each side by '3'.
a = 6

Simplifying
a = 6

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