2a-28=12a

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Solution for 2a-28=12a equation:


Simplifying
2a + -28 = 12a

Reorder the terms:
-28 + 2a = 12a

Solving
-28 + 2a = 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.
-28 + 2a + -12a = 12a + -12a

Combine like terms: 2a + -12a = -10a
-28 + -10a = 12a + -12a

Combine like terms: 12a + -12a = 0
-28 + -10a = 0

Add '28' to each side of the equation.
-28 + 28 + -10a = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -10a = 0 + 28
-10a = 0 + 28

Combine like terms: 0 + 28 = 28
-10a = 28

Divide each side by '-10'.
a = -2.8

Simplifying
a = -2.8

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