19=11-8a

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Solution for 19=11-8a equation:


Simplifying
19 = 11 + -8a

Solving
19 = 11 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
19 + 8a = 11 + -8a + 8a

Combine like terms: -8a + 8a = 0
19 + 8a = 11 + 0
19 + 8a = 11

Add '-19' to each side of the equation.
19 + -19 + 8a = 11 + -19

Combine like terms: 19 + -19 = 0
0 + 8a = 11 + -19
8a = 11 + -19

Combine like terms: 11 + -19 = -8
8a = -8

Divide each side by '8'.
a = -1

Simplifying
a = -1

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