ax-4=9

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Solution for ax-4=9 equation: 


Simplifying
ax + -4 = 9

Reorder the terms:
-4 + ax = 9

Solving
-4 + ax = 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 + ax = 9 + 4

Combine like terms: -4 + 4 = 0
0 + ax = 9 + 4
ax = 9 + 4

Combine like terms: 9 + 4 = 13
ax = 13

Divide each side by 'x'.
a = 13x-1

Simplifying
a = 13x-1

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