1.3(7-n)=12

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Solution for 1.3(7-n)=12 equation:


Simplifying
1.3(7 + -1n) = 12
(7 * 1.3 + -1n * 1.3) = 12
(9.1 + -1.3n) = 12

Solving
9.1 + -1.3n = 12

Solving for variable 'n'.

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

Add '-9.1' to each side of the equation.
9.1 + -9.1 + -1.3n = 12 + -9.1

Combine like terms: 9.1 + -9.1 = 0.0
0.0 + -1.3n = 12 + -9.1
-1.3n = 12 + -9.1

Combine like terms: 12 + -9.1 = 2.9
-1.3n = 2.9

Divide each side by '-1.3'.
n = -2.230769231

Simplifying
n = -2.230769231

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