3+a-4a=a-4-4-9

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Solution for 3+a-4a=a-4-4-9 equation: 


Simplifying
3 + a + -4a = a + -4 + -4 + -9

Combine like terms: a + -4a = -3a
3 + -3a = a + -4 + -4 + -9

Reorder the terms:
3 + -3a = -4 + -4 + -9 + a

Combine like terms: -4 + -4 = -8
3 + -3a = -8 + -9 + a

Combine like terms: -8 + -9 = -17
3 + -3a = -17 + a

Solving
3 + -3a = -17 + 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.
3 + -3a + -1a = -17 + a + -1a

Combine like terms: -3a + -1a = -4a
3 + -4a = -17 + a + -1a

Combine like terms: a + -1a = 0
3 + -4a = -17 + 0
3 + -4a = -17

Add '-3' to each side of the equation.
3 + -3 + -4a = -17 + -3

Combine like terms: 3 + -3 = 0
0 + -4a = -17 + -3
-4a = -17 + -3

Combine like terms: -17 + -3 = -20
-4a = -20

Divide each side by '-4'.
a = 5

Simplifying
a = 5

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