9a+1=28

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Solution for 9a+1=28 equation: 


Simplifying
9a + 1 = 28

Reorder the terms:
1 + 9a = 28

Solving
1 + 9a = 28

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 9a = 28 + -1

Combine like terms: 1 + -1 = 0
0 + 9a = 28 + -1
9a = 28 + -1

Combine like terms: 28 + -1 = 27
9a = 27

Divide each side by '9'.
a = 3

Simplifying
a = 3

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