15a-6=20

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Solution for 15a-6=20 equation: 


Simplifying
15a + -6 = 20

Reorder the terms:
-6 + 15a = 20

Solving
-6 + 15a = 20

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 6 + 15a = 20 + 6

Combine like terms: -6 + 6 = 0
0 + 15a = 20 + 6
15a = 20 + 6

Combine like terms: 20 + 6 = 26
15a = 26

Divide each side by '15'.
a = 1.733333333

Simplifying
a = 1.733333333

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