6+0.8a=0.9

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Solution for 6+0.8a=0.9 equation: 


Simplifying
6 + 0.8a = 0.9

Solving
6 + 0.8a = 0.9

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 + 0.8a = 0.9 + -6

Combine like terms: 6 + -6 = 0
0 + 0.8a = 0.9 + -6
0.8a = 0.9 + -6

Combine like terms: 0.9 + -6 = -5.1
0.8a = -5.1

Divide each side by '0.8'.
a = -6.375

Simplifying
a = -6.375

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