-2.1=n-7.5+0.8

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Solution for -2.1=n-7.5+0.8 equation:


Simplifying
-2.1 = n + -7.5 + 0.8

Reorder the terms:
-2.1 = -7.5 + 0.8 + n

Combine like terms: -7.5 + 0.8 = -6.7
-2.1 = -6.7 + n

Solving
-2.1 = -6.7 + 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.
-2.1 + -1n = -6.7 + n + -1n

Combine like terms: n + -1n = 0
-2.1 + -1n = -6.7 + 0
-2.1 + -1n = -6.7

Add '2.1' to each side of the equation.
-2.1 + 2.1 + -1n = -6.7 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + -1n = -6.7 + 2.1
-1n = -6.7 + 2.1

Combine like terms: -6.7 + 2.1 = -4.6
-1n = -4.6

Divide each side by '-1'.
n = 4.6

Simplifying
n = 4.6

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