3a-4a=1

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Solution for 3a-4a=1 equation: 


Simplifying
3a + -4a = 1

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

Solving
-1a = 1

Solving for variable 'a'.

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

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

Simplifying
a = -1

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