-18-4a=-2

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Solution for -18-4a=-2 equation: 


Simplifying
-18 + -4a = -2

Solving
-18 + -4a = -2

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + 18 + -4a = -2 + 18

Combine like terms: -18 + 18 = 0
0 + -4a = -2 + 18
-4a = -2 + 18

Combine like terms: -2 + 18 = 16
-4a = 16

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

Simplifying
a = -4

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