2(3.5n-1)=26

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Solution for 2(3.5n-1)=26 equation: 


Simplifying
2(3.5n + -1) = 26

Reorder the terms:
2(-1 + 3.5n) = 26
(-1 * 2 + 3.5n * 2) = 26
(-2 + 7n) = 26

Solving
-2 + 7n = 26

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 7n = 26 + 2

Combine like terms: -2 + 2 = 0
0 + 7n = 26 + 2
7n = 26 + 2

Combine like terms: 26 + 2 = 28
7n = 28

Divide each side by '7'.
n = 4

Simplifying
n = 4

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