6.9a+14=89.9

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Solution for 6.9a+14=89.9 equation: 


Simplifying
6.9a + 14 = 89.9

Reorder the terms:
14 + 6.9a = 89.9

Solving
14 + 6.9a = 89.9

Solving for variable 'a'.

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

Add '-14' to each side of the equation.
14 + -14 + 6.9a = 89.9 + -14

Combine like terms: 14 + -14 = 0
0 + 6.9a = 89.9 + -14
6.9a = 89.9 + -14

Combine like terms: 89.9 + -14 = 75.9
6.9a = 75.9

Divide each side by '6.9'.
a = 11

Simplifying
a = 11

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