8.30=a-7.69

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Solution for 8.30=a-7.69 equation:


Simplifying
8.30 = a + -7.69

Reorder the terms:
8.30 = -7.69 + a

Solving
8.30 = -7.69 + 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.
8.30 + -1a = -7.69 + a + -1a

Combine like terms: a + -1a = 0
8.30 + -1a = -7.69 + 0
8.30 + -1a = -7.69

Add '-8.30' to each side of the equation.
8.30 + -8.30 + -1a = -7.69 + -8.30

Combine like terms: 8.30 + -8.30 = 0.00
0.00 + -1a = -7.69 + -8.30
-1a = -7.69 + -8.30

Combine like terms: -7.69 + -8.30 = -15.99
-1a = -15.99

Divide each side by '-1'.
a = 15.99

Simplifying
a = 15.99

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