7-6n+3n=28-78

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Solution for 7-6n+3n=28-78 equation:


Simplifying
7 + -6n + 3n = 28 + -78

Combine like terms: -6n + 3n = -3n
7 + -3n = 28 + -78

Combine like terms: 28 + -78 = -50
7 + -3n = -50

Solving
7 + -3n = -50

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -3n = -50 + -7

Combine like terms: 7 + -7 = 0
0 + -3n = -50 + -7
-3n = -50 + -7

Combine like terms: -50 + -7 = -57
-3n = -57

Divide each side by '-3'.
n = 19

Simplifying
n = 19

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