13+5a=4+8a

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Solution for 13+5a=4+8a equation:


Simplifying
13 + 5a = 4 + 8a

Solving
13 + 5a = 4 + 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.
13 + 5a + -8a = 4 + 8a + -8a

Combine like terms: 5a + -8a = -3a
13 + -3a = 4 + 8a + -8a

Combine like terms: 8a + -8a = 0
13 + -3a = 4 + 0
13 + -3a = 4

Add '-13' to each side of the equation.
13 + -13 + -3a = 4 + -13

Combine like terms: 13 + -13 = 0
0 + -3a = 4 + -13
-3a = 4 + -13

Combine like terms: 4 + -13 = -9
-3a = -9

Divide each side by '-3'.
a = 3

Simplifying
a = 3

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