3a=13a+20

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Solution for 3a=13a+20 equation: 


Simplifying
3a = 13a + 20

Reorder the terms:
3a = 20 + 13a

Solving
3a = 20 + 13a

Solving for variable 'a'.

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

Add '-13a' to each side of the equation.
3a + -13a = 20 + 13a + -13a

Combine like terms: 3a + -13a = -10a
-10a = 20 + 13a + -13a

Combine like terms: 13a + -13a = 0
-10a = 20 + 0
-10a = 20

Divide each side by '-10'.
a = -2

Simplifying
a = -2

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