5a+1-a=19

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Solution for 5a+1-a=19 equation:


Simplifying
5a + 1 + -1a = 19

Reorder the terms:
1 + 5a + -1a = 19

Combine like terms: 5a + -1a = 4a
1 + 4a = 19

Solving
1 + 4a = 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 + 4a = 19 + -1

Combine like terms: 1 + -1 = 0
0 + 4a = 19 + -1
4a = 19 + -1

Combine like terms: 19 + -1 = 18
4a = 18

Divide each side by '4'.
a = 4.5

Simplifying
a = 4.5

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