2.5n-17.5+2n+2=7

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Solution for 2.5n-17.5+2n+2=7 equation:


Simplifying
2.5n + -17.5 + 2n + 2 = 7

Reorder the terms:
-17.5 + 2 + 2.5n + 2n = 7

Combine like terms: -17.5 + 2 = -15.5
-15.5 + 2.5n + 2n = 7

Combine like terms: 2.5n + 2n = 4.5n
-15.5 + 4.5n = 7

Solving
-15.5 + 4.5n = 7

Solving for variable 'n'.

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

Add '15.5' to each side of the equation.
-15.5 + 15.5 + 4.5n = 7 + 15.5

Combine like terms: -15.5 + 15.5 = 0.0
0.0 + 4.5n = 7 + 15.5
4.5n = 7 + 15.5

Combine like terms: 7 + 15.5 = 22.5
4.5n = 22.5

Divide each side by '4.5'.
n = 5

Simplifying
n = 5

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