-3a-a=-5+a

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Solution for -3a-a=-5+a equation:


Simplifying
-3a + -1a = -5 + a

Combine like terms: -3a + -1a = -4a
-4a = -5 + a

Solving
-4a = -5 + 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.
-4a + -1a = -5 + a + -1a

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

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

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

Simplifying
a = 1

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