6+.80a=.90a

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Solution for 6+.80a=.90a equation:


Simplifying
6 + 0.80a = 0.90a

Solving
6 + 0.80a = 0.90a

Solving for variable 'a'.

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

Add '-0.90a' to each side of the equation.
6 + 0.80a + -0.90a = 0.90a + -0.90a

Combine like terms: 0.80a + -0.90a = -0.1a
6 + -0.1a = 0.90a + -0.90a

Combine like terms: 0.90a + -0.90a = 0.00
6 + -0.1a = 0.00

Add '-6' to each side of the equation.
6 + -6 + -0.1a = 0.00 + -6

Combine like terms: 6 + -6 = 0
0 + -0.1a = 0.00 + -6
-0.1a = 0.00 + -6

Combine like terms: 0.00 + -6 = -6
-0.1a = -6

Divide each side by '-0.1'.
a = 60

Simplifying
a = 60

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