4a+9=6-a

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


Simplifying
4a + 9 = 6 + -1a

Reorder the terms:
9 + 4a = 6 + -1a

Solving
9 + 4a = 6 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
9 + 4a + a = 6 + -1a + a

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

Combine like terms: -1a + a = 0
9 + 5a = 6 + 0
9 + 5a = 6

Add '-9' to each side of the equation.
9 + -9 + 5a = 6 + -9

Combine like terms: 9 + -9 = 0
0 + 5a = 6 + -9
5a = 6 + -9

Combine like terms: 6 + -9 = -3
5a = -3

Divide each side by '5'.
a = -0.6

Simplifying
a = -0.6

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