4-5a+6a=9

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Solution for 4-5a+6a=9 equation: 


Simplifying
4 + -5a + 6a = 9

Combine like terms: -5a + 6a = 1a
4 + 1a = 9

Solving
4 + 1a = 9

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 1a = 9 + -4

Combine like terms: 4 + -4 = 0
0 + 1a = 9 + -4
1a = 9 + -4

Combine like terms: 9 + -4 = 5
1a = 5

Divide each side by '1'.
a = 5

Simplifying
a = 5

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