9ax+9b-6=21

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Solution for 9ax+9b-6=21 equation:


Simplifying
9ax + 9b + -6 = 21

Reorder the terms:
-6 + 9ax + 9b = 21

Solving
-6 + 9ax + 9b = 21

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 9ax + 6 + 9b = 21 + 6

Reorder the terms:
-6 + 6 + 9ax + 9b = 21 + 6

Combine like terms: -6 + 6 = 0
0 + 9ax + 9b = 21 + 6
9ax + 9b = 21 + 6

Combine like terms: 21 + 6 = 27
9ax + 9b = 27

Add '-9b' to each side of the equation.
9ax + 9b + -9b = 27 + -9b

Combine like terms: 9b + -9b = 0
9ax + 0 = 27 + -9b
9ax = 27 + -9b

Divide each side by '9x'.
a = 3x-1 + -1bx-1

Simplifying
a = 3x-1 + -1bx-1

Reorder the terms:
a = -1bx-1 + 3x-1

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