8a-s=12+a

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Solution for 8a-s=12+a equation:


Simplifying
8a + -1s = 12 + a

Solving
8a + -1s = 12 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
8a + -1a + -1s = 12 + a + -1a

Combine like terms: 8a + -1a = 7a
7a + -1s = 12 + a + -1a

Combine like terms: a + -1a = 0
7a + -1s = 12 + 0
7a + -1s = 12

Add 's' to each side of the equation.
7a + -1s + s = 12 + s

Combine like terms: -1s + s = 0
7a + 0 = 12 + s
7a = 12 + s

Divide each side by '7'.
a = 1.714285714 + 0.1428571429s

Simplifying
a = 1.714285714 + 0.1428571429s

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