10a-7+9a=27

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Solution for 10a-7+9a=27 equation:


Simplifying
10a + -7 + 9a = 27

Reorder the terms:
-7 + 10a + 9a = 27

Combine like terms: 10a + 9a = 19a
-7 + 19a = 27

Solving
-7 + 19a = 27

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + 19a = 27 + 7

Combine like terms: -7 + 7 = 0
0 + 19a = 27 + 7
19a = 27 + 7

Combine like terms: 27 + 7 = 34
19a = 34

Divide each side by '19'.
a = 1.789473684

Simplifying
a = 1.789473684

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