8a+4=5a+19

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Solution for 8a+4=5a+19 equation: 


Simplifying
8a + 4 = 5a + 19

Reorder the terms:
4 + 8a = 5a + 19

Reorder the terms:
4 + 8a = 19 + 5a

Solving
4 + 8a = 19 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
4 + 8a + -5a = 19 + 5a + -5a

Combine like terms: 8a + -5a = 3a
4 + 3a = 19 + 5a + -5a

Combine like terms: 5a + -5a = 0
4 + 3a = 19 + 0
4 + 3a = 19

Add '-4' to each side of the equation.
4 + -4 + 3a = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 3a = 19 + -4
3a = 19 + -4

Combine like terms: 19 + -4 = 15
3a = 15

Divide each side by '3'.
a = 5

Simplifying
a = 5

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