0.7n-9+3=11-0.3n-15

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Solution for 0.7n-9+3=11-0.3n-15 equation:


Simplifying
0.7n + -9 + 3 = 11 + -0.3n + -15

Reorder the terms:
-9 + 3 + 0.7n = 11 + -0.3n + -15

Combine like terms: -9 + 3 = -6
-6 + 0.7n = 11 + -0.3n + -15

Reorder the terms:
-6 + 0.7n = 11 + -15 + -0.3n

Combine like terms: 11 + -15 = -4
-6 + 0.7n = -4 + -0.3n

Solving
-6 + 0.7n = -4 + -0.3n

Solving for variable 'n'.

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

Add '0.3n' to each side of the equation.
-6 + 0.7n + 0.3n = -4 + -0.3n + 0.3n

Combine like terms: 0.7n + 0.3n = 1n
-6 + 1n = -4 + -0.3n + 0.3n

Combine like terms: -0.3n + 0.3n = 0.0
-6 + 1n = -4 + 0.0
-6 + 1n = -4

Add '6' to each side of the equation.
-6 + 6 + 1n = -4 + 6

Combine like terms: -6 + 6 = 0
0 + 1n = -4 + 6
1n = -4 + 6

Combine like terms: -4 + 6 = 2
1n = 2

Divide each side by '1'.
n = 2

Simplifying
n = 2

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