13a+5=8a+25

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Solution for 13a+5=8a+25 equation:


Simplifying
13a + 5 = 8a + 25

Reorder the terms:
5 + 13a = 8a + 25

Reorder the terms:
5 + 13a = 25 + 8a

Solving
5 + 13a = 25 + 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.
5 + 13a + -8a = 25 + 8a + -8a

Combine like terms: 13a + -8a = 5a
5 + 5a = 25 + 8a + -8a

Combine like terms: 8a + -8a = 0
5 + 5a = 25 + 0
5 + 5a = 25

Add '-5' to each side of the equation.
5 + -5 + 5a = 25 + -5

Combine like terms: 5 + -5 = 0
0 + 5a = 25 + -5
5a = 25 + -5

Combine like terms: 25 + -5 = 20
5a = 20

Divide each side by '5'.
a = 4

Simplifying
a = 4

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