-1-17=a

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Solution for -1-17=a equation:


Simplifying
-1 + -17 = a

Combine like terms: -1 + -17 = -18
-18 = a

Solving
-18 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-18 + -1a = a + -1a

Combine like terms: a + -1a = 0
-18 + -1a = 0

Add '18' to each side of the equation.
-18 + 18 + -1a = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -1a = 0 + 18
-1a = 0 + 18

Combine like terms: 0 + 18 = 18
-1a = 18

Divide each side by '-1'.
a = -18

Simplifying
a = -18

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