-4-a=11

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Solution for -4-a=11 equation: 


Simplifying
-4 + -1a = 11

Solving
-4 + -1a = 11

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + -1a = 11 + 4

Combine like terms: -4 + 4 = 0
0 + -1a = 11 + 4
-1a = 11 + 4

Combine like terms: 11 + 4 = 15
-1a = 15

Divide each side by '-1'.
a = -15

Simplifying
a = -15

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