0.40n+1=7

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Solution for 0.40n+1=7 equation: 


Simplifying
0.40n + 1 = 7

Reorder the terms:
1 + 0.40n = 7

Solving
1 + 0.40n = 7

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + 0.40n = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 0.40n = 7 + -1
0.40n = 7 + -1

Combine like terms: 7 + -1 = 6
0.40n = 6

Divide each side by '0.40'.
n = 15

Simplifying
n = 15

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