21z-2=34+11

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Solution for 21z-2=34+11 equation:


Simplifying
21z + -2 = 34 + 11

Reorder the terms:
-2 + 21z = 34 + 11

Combine like terms: 34 + 11 = 45
-2 + 21z = 45

Solving
-2 + 21z = 45

Solving for variable 'z'.

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

Add '2' to each side of the equation.
-2 + 2 + 21z = 45 + 2

Combine like terms: -2 + 2 = 0
0 + 21z = 45 + 2
21z = 45 + 2

Combine like terms: 45 + 2 = 47
21z = 47

Divide each side by '21'.
z = 2.238095238

Simplifying
z = 2.238095238

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