2(5z+1)=42

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Solution for 2(5z+1)=42 equation: 


Simplifying
2(5z + 1) = 42

Reorder the terms:
2(1 + 5z) = 42
(1 * 2 + 5z * 2) = 42
(2 + 10z) = 42

Solving
2 + 10z = 42

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 + 10z = 42 + -2

Combine like terms: 2 + -2 = 0
0 + 10z = 42 + -2
10z = 42 + -2

Combine like terms: 42 + -2 = 40
10z = 40

Divide each side by '10'.
z = 4

Simplifying
z = 4

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