6a-15=105

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Solution for 6a-15=105 equation: 


Simplifying
6a + -15 = 105

Reorder the terms:
-15 + 6a = 105

Solving
-15 + 6a = 105

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + 6a = 105 + 15

Combine like terms: -15 + 15 = 0
0 + 6a = 105 + 15
6a = 105 + 15

Combine like terms: 105 + 15 = 120
6a = 120

Divide each side by '6'.
a = 20

Simplifying
a = 20

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