6a+4-9a=10-a

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Solution for 6a+4-9a=10-a equation: 


Simplifying
6a + 4 + -9a = 10 + -1a

Reorder the terms:
4 + 6a + -9a = 10 + -1a

Combine like terms: 6a + -9a = -3a
4 + -3a = 10 + -1a

Solving
4 + -3a = 10 + -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.
4 + -3a + a = 10 + -1a + a

Combine like terms: -3a + a = -2a
4 + -2a = 10 + -1a + a

Combine like terms: -1a + a = 0
4 + -2a = 10 + 0
4 + -2a = 10

Add '-4' to each side of the equation.
4 + -4 + -2a = 10 + -4

Combine like terms: 4 + -4 = 0
0 + -2a = 10 + -4
-2a = 10 + -4

Combine like terms: 10 + -4 = 6
-2a = 6

Divide each side by '-2'.
a = -3

Simplifying
a = -3

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