5a-8a-12=3-8a

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Solution for 5a-8a-12=3-8a equation:


Simplifying
5a + -8a + -12 = 3 + -8a

Reorder the terms:
-12 + 5a + -8a = 3 + -8a

Combine like terms: 5a + -8a = -3a
-12 + -3a = 3 + -8a

Solving
-12 + -3a = 3 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
-12 + -3a + 8a = 3 + -8a + 8a

Combine like terms: -3a + 8a = 5a
-12 + 5a = 3 + -8a + 8a

Combine like terms: -8a + 8a = 0
-12 + 5a = 3 + 0
-12 + 5a = 3

Add '12' to each side of the equation.
-12 + 12 + 5a = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 5a = 3 + 12
5a = 3 + 12

Combine like terms: 3 + 12 = 15
5a = 15

Divide each side by '5'.
a = 3

Simplifying
a = 3

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