4-5a-5=4

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Solution for 4-5a-5=4 equation: 


Simplifying
4 + -5a + -5 = 4

Reorder the terms:
4 + -5 + -5a = 4

Combine like terms: 4 + -5 = -1
-1 + -5a = 4

Solving
-1 + -5a = 4

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + -5a = 4 + 1

Combine like terms: -1 + 1 = 0
0 + -5a = 4 + 1
-5a = 4 + 1

Combine like terms: 4 + 1 = 5
-5a = 5

Divide each side by '-5'.
a = -1

Simplifying
a = -1

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