10a-19a=-7

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Solution for 10a-19a=-7 equation: 


Simplifying
10a + -19a = -7

Combine like terms: 10a + -19a = -9a
-9a = -7

Solving
-9a = -7

Solving for variable 'a'.

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

Divide each side by '-9'.
a = 0.7777777778

Simplifying
a = 0.7777777778

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