9+2a=3a-2

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Solution for 9+2a=3a-2 equation:


Simplifying
9 + 2a = 3a + -2

Reorder the terms:
9 + 2a = -2 + 3a

Solving
9 + 2a = -2 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
9 + 2a + -3a = -2 + 3a + -3a

Combine like terms: 2a + -3a = -1a
9 + -1a = -2 + 3a + -3a

Combine like terms: 3a + -3a = 0
9 + -1a = -2 + 0
9 + -1a = -2

Add '-9' to each side of the equation.
9 + -9 + -1a = -2 + -9

Combine like terms: 9 + -9 = 0
0 + -1a = -2 + -9
-1a = -2 + -9

Combine like terms: -2 + -9 = -11
-1a = -11

Divide each side by '-1'.
a = 11

Simplifying
a = 11

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