3a-7b=9-ax

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Solution for 3a-7b=9-ax equation:


Simplifying
3a + -7b = 9 + -1ax

Solving
3a + -7b = 9 + -1ax

Solving for variable 'a'.

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

Add 'ax' to each side of the equation.
3a + ax + -7b = 9 + -1ax + ax

Combine like terms: -1ax + ax = 0
3a + ax + -7b = 9 + 0
3a + ax + -7b = 9

Add '7b' to each side of the equation.
3a + ax + -7b + 7b = 9 + 7b

Combine like terms: -7b + 7b = 0
3a + ax + 0 = 9 + 7b
3a + ax = 9 + 7b

Reorder the terms:
-9 + 3a + ax + -7b = 9 + 7b + -9 + -7b

Reorder the terms:
-9 + 3a + ax + -7b = 9 + -9 + 7b + -7b

Combine like terms: 9 + -9 = 0
-9 + 3a + ax + -7b = 0 + 7b + -7b
-9 + 3a + ax + -7b = 7b + -7b

Combine like terms: 7b + -7b = 0
-9 + 3a + ax + -7b = 0

The solution to this equation could not be determined.

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