4a-2a+9=6

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Solution for 4a-2a+9=6 equation: 


Simplifying
4a + -2a + 9 = 6

Reorder the terms:
9 + 4a + -2a = 6

Combine like terms: 4a + -2a = 2a
9 + 2a = 6

Solving
9 + 2a = 6

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 + 2a = 6 + -9

Combine like terms: 9 + -9 = 0
0 + 2a = 6 + -9
2a = 6 + -9

Combine like terms: 6 + -9 = -3
2a = -3

Divide each side by '2'.
a = -1.5

Simplifying
a = -1.5

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