19-4a=17

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Solution for 19-4a=17 equation: 


Simplifying
19 + -4a = 17

Solving
19 + -4a = 17

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 + -4a = 17 + -19

Combine like terms: 19 + -19 = 0
0 + -4a = 17 + -19
-4a = 17 + -19

Combine like terms: 17 + -19 = -2
-4a = -2

Divide each side by '-4'.
a = 0.5

Simplifying
a = 0.5

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