3a-7a=-12a-2a

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Solution for 3a-7a=-12a-2a equation:


Simplifying
3a + -7a = -12a + -2a

Combine like terms: 3a + -7a = -4a
-4a = -12a + -2a

Combine like terms: -12a + -2a = -14a
-4a = -14a

Solving
-4a = -14a

Solving for variable 'a'.

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

Add '14a' to each side of the equation.
-4a + 14a = -14a + 14a

Combine like terms: -4a + 14a = 10a
10a = -14a + 14a

Combine like terms: -14a + 14a = 0
10a = 0

Divide each side by '10'.
a = 0.0

Simplifying
a = 0.0

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