3a+1=20

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Solution for 3a+1=20 equation: 


Simplifying
3a + 1 = 20

Reorder the terms:
1 + 3a = 20

Solving
1 + 3a = 20

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 3a = 20 + -1

Combine like terms: 1 + -1 = 0
0 + 3a = 20 + -1
3a = 20 + -1

Combine like terms: 20 + -1 = 19
3a = 19

Divide each side by '3'.
a = 6.333333333

Simplifying
a = 6.333333333

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