9n+2.7=2n-6.4

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Solution for 9n+2.7=2n-6.4 equation:


Simplifying
9n + 2.7 = 2n + -6.4

Reorder the terms:
2.7 + 9n = 2n + -6.4

Reorder the terms:
2.7 + 9n = -6.4 + 2n

Solving
2.7 + 9n = -6.4 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
2.7 + 9n + -2n = -6.4 + 2n + -2n

Combine like terms: 9n + -2n = 7n
2.7 + 7n = -6.4 + 2n + -2n

Combine like terms: 2n + -2n = 0
2.7 + 7n = -6.4 + 0
2.7 + 7n = -6.4

Add '-2.7' to each side of the equation.
2.7 + -2.7 + 7n = -6.4 + -2.7

Combine like terms: 2.7 + -2.7 = 0.0
0.0 + 7n = -6.4 + -2.7
7n = -6.4 + -2.7

Combine like terms: -6.4 + -2.7 = -9.1
7n = -9.1

Divide each side by '7'.
n = -1.3

Simplifying
n = -1.3

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