a-19+17+16+11=80

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Solution for a-19+17+16+11=80 equation:


Simplifying
a + -19 + 17 + 16 + 11 = 80

Reorder the terms:
-19 + 17 + 16 + 11 + a = 80

Combine like terms: -19 + 17 = -2
-2 + 16 + 11 + a = 80

Combine like terms: -2 + 16 = 14
14 + 11 + a = 80

Combine like terms: 14 + 11 = 25
25 + a = 80

Solving
25 + a = 80

Solving for variable 'a'.

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

Add '-25' to each side of the equation.
25 + -25 + a = 80 + -25

Combine like terms: 25 + -25 = 0
0 + a = 80 + -25
a = 80 + -25

Combine like terms: 80 + -25 = 55
a = 55

Simplifying
a = 55

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