az-13=7

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Solution for az-13=7 equation:


Simplifying
az + -13 = 7

Reorder the terms:
-13 + az = 7

Solving
-13 + az = 7

Solving for variable 'a'.

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

Add '13' to each side of the equation.
-13 + 13 + az = 7 + 13

Combine like terms: -13 + 13 = 0
0 + az = 7 + 13
az = 7 + 13

Combine like terms: 7 + 13 = 20
az = 20

Divide each side by 'z'.
a = 20z-1

Simplifying
a = 20z-1

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