2(4s+5)=42

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Solution for 2(4s+5)=42 equation: 


Simplifying
2(4s + 5) = 42

Reorder the terms:
2(5 + 4s) = 42
(5 * 2 + 4s * 2) = 42
(10 + 8s) = 42

Solving
10 + 8s = 42

Solving for variable 's'.

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

Add '-10' to each side of the equation.
10 + -10 + 8s = 42 + -10

Combine like terms: 10 + -10 = 0
0 + 8s = 42 + -10
8s = 42 + -10

Combine like terms: 42 + -10 = 32
8s = 32

Divide each side by '8'.
s = 4

Simplifying
s = 4

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