19-7a=-9

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Solution for 19-7a=-9 equation: 


Simplifying
19 + -7a = -9

Solving
19 + -7a = -9

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + -7a = -9 + -19

Combine like terms: 19 + -19 = 0
0 + -7a = -9 + -19
-7a = -9 + -19

Combine like terms: -9 + -19 = -28
-7a = -28

Divide each side by '-7'.
a = 4

Simplifying
a = 4

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