12.5a+5=4.5a+13

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Solution for 12.5a+5=4.5a+13 equation:


Simplifying
12.5a + 5 = 4.5a + 13

Reorder the terms:
5 + 12.5a = 4.5a + 13

Reorder the terms:
5 + 12.5a = 13 + 4.5a

Solving
5 + 12.5a = 13 + 4.5a

Solving for variable 'a'.

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

Add '-4.5a' to each side of the equation.
5 + 12.5a + -4.5a = 13 + 4.5a + -4.5a

Combine like terms: 12.5a + -4.5a = 8a
5 + 8a = 13 + 4.5a + -4.5a

Combine like terms: 4.5a + -4.5a = 0.0
5 + 8a = 13 + 0.0
5 + 8a = 13

Add '-5' to each side of the equation.
5 + -5 + 8a = 13 + -5

Combine like terms: 5 + -5 = 0
0 + 8a = 13 + -5
8a = 13 + -5

Combine like terms: 13 + -5 = 8
8a = 8

Divide each side by '8'.
a = 1

Simplifying
a = 1

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