10(a+z)+a=42

Solution for 10(a+z)+a=42 equation:

Simplifying
10(a + z) + a = 42
(a * 10 + z * 10) + a = 42
(10a + 10z) + a = 42

Reorder the terms:
10a + a + 10z = 42

Combine like terms: 10a + a = 11a
11a + 10z = 42

Solving
11a + 10z = 42

Solving for variable 'a'.

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

Add '-10z' to each side of the equation.
11a + 10z + -10z = 42 + -10z

Combine like terms: 10z + -10z = 0
11a + 0 = 42 + -10z
11a = 42 + -10z

Divide each side by '11'.
a = 3.818181818 + -0.9090909091z

Simplifying
a = 3.818181818 + -0.9090909091z