2n-2.5=n+(-7.5)

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Solution for 2n-2.5=n+(-7.5) equation:


Simplifying
2n + -2.5 = n + (-7.5)

Reorder the terms:
-2.5 + 2n = n + (-7.5)
-2.5 + 2n = n + -7.5

Reorder the terms:
-2.5 + 2n = -7.5 + n

Solving
-2.5 + 2n = -7.5 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-2.5 + 2n + -1n = -7.5 + n + -1n

Combine like terms: 2n + -1n = 1n
-2.5 + 1n = -7.5 + n + -1n

Combine like terms: n + -1n = 0
-2.5 + 1n = -7.5 + 0
-2.5 + 1n = -7.5

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 1n = -7.5 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 1n = -7.5 + 2.5
1n = -7.5 + 2.5

Combine like terms: -7.5 + 2.5 = -5
1n = -5

Divide each side by '1'.
n = -5

Simplifying
n = -5

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