3a-10a=12a

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Solution for 3a-10a=12a equation: 


Simplifying
3a + -10a = 12a

Combine like terms: 3a + -10a = -7a
-7a = 12a

Solving
-7a = 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
-7a + -12a = 12a + -12a

Combine like terms: -7a + -12a = -19a
-19a = 12a + -12a

Combine like terms: 12a + -12a = 0
-19a = 0

Divide each side by '-19'.
a = 0

Simplifying
a = 0

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