-7a+9=16

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Solution for -7a+9=16 equation: 


Simplifying
-7a + 9 = 16

Reorder the terms:
9 + -7a = 16

Solving
9 + -7a = 16

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + -7a = 16 + -9

Combine like terms: 9 + -9 = 0
0 + -7a = 16 + -9
-7a = 16 + -9

Combine like terms: 16 + -9 = 7
-7a = 7

Divide each side by '-7'.
a = -1

Simplifying
a = -1

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