9a-2=5a+28

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Solution for 9a-2=5a+28 equation:


Simplifying
9a + -2 = 5a + 28

Reorder the terms:
-2 + 9a = 5a + 28

Reorder the terms:
-2 + 9a = 28 + 5a

Solving
-2 + 9a = 28 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
-2 + 9a + -5a = 28 + 5a + -5a

Combine like terms: 9a + -5a = 4a
-2 + 4a = 28 + 5a + -5a

Combine like terms: 5a + -5a = 0
-2 + 4a = 28 + 0
-2 + 4a = 28

Add '2' to each side of the equation.
-2 + 2 + 4a = 28 + 2

Combine like terms: -2 + 2 = 0
0 + 4a = 28 + 2
4a = 28 + 2

Combine like terms: 28 + 2 = 30
4a = 30

Divide each side by '4'.
a = 7.5

Simplifying
a = 7.5

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