-a-4a=3a+4

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Solution for -a-4a=3a+4 equation:


Simplifying
-1a + -4a = 3a + 4

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

Reorder the terms:
-5a = 4 + 3a

Solving
-5a = 4 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-5a + -3a = 4 + 3a + -3a

Combine like terms: -5a + -3a = -8a
-8a = 4 + 3a + -3a

Combine like terms: 3a + -3a = 0
-8a = 4 + 0
-8a = 4

Divide each side by '-8'.
a = -0.5

Simplifying
a = -0.5

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