7n+1.8=3n-1.4

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Solution for 7n+1.8=3n-1.4 equation:


Simplifying
7n + 1.8 = 3n + -1.4

Reorder the terms:
1.8 + 7n = 3n + -1.4

Reorder the terms:
1.8 + 7n = -1.4 + 3n

Solving
1.8 + 7n = -1.4 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
1.8 + 7n + -3n = -1.4 + 3n + -3n

Combine like terms: 7n + -3n = 4n
1.8 + 4n = -1.4 + 3n + -3n

Combine like terms: 3n + -3n = 0
1.8 + 4n = -1.4 + 0
1.8 + 4n = -1.4

Add '-1.8' to each side of the equation.
1.8 + -1.8 + 4n = -1.4 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + 4n = -1.4 + -1.8
4n = -1.4 + -1.8

Combine like terms: -1.4 + -1.8 = -3.2
4n = -3.2

Divide each side by '4'.
n = -0.8

Simplifying
n = -0.8

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