15a+483=21a+462

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Solution for 15a+483=21a+462 equation:


Simplifying
15a + 483 = 21a + 462

Reorder the terms:
483 + 15a = 21a + 462

Reorder the terms:
483 + 15a = 462 + 21a

Solving
483 + 15a = 462 + 21a

Solving for variable 'a'.

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

Add '-21a' to each side of the equation.
483 + 15a + -21a = 462 + 21a + -21a

Combine like terms: 15a + -21a = -6a
483 + -6a = 462 + 21a + -21a

Combine like terms: 21a + -21a = 0
483 + -6a = 462 + 0
483 + -6a = 462

Add '-483' to each side of the equation.
483 + -483 + -6a = 462 + -483

Combine like terms: 483 + -483 = 0
0 + -6a = 462 + -483
-6a = 462 + -483

Combine like terms: 462 + -483 = -21
-6a = -21

Divide each side by '-6'.
a = 3.5

Simplifying
a = 3.5

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