5a=20+3a

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Solution for 5a=20+3a equation: 


Simplifying
5a = 20 + 3a

Solving
5a = 20 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
5a + -3a = 20 + 3a + -3a

Combine like terms: 5a + -3a = 2a
2a = 20 + 3a + -3a

Combine like terms: 3a + -3a = 0
2a = 20 + 0
2a = 20

Divide each side by '2'.
a = 10

Simplifying
a = 10

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