122=3(5-5n)+2

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Solution for 122=3(5-5n)+2 equation:


Simplifying
122 = 3(5 + -5n) + 2
122 = (5 * 3 + -5n * 3) + 2
122 = (15 + -15n) + 2

Reorder the terms:
122 = 15 + 2 + -15n

Combine like terms: 15 + 2 = 17
122 = 17 + -15n

Solving
122 = 17 + -15n

Solving for variable 'n'.

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

Add '15n' to each side of the equation.
122 + 15n = 17 + -15n + 15n

Combine like terms: -15n + 15n = 0
122 + 15n = 17 + 0
122 + 15n = 17

Add '-122' to each side of the equation.
122 + -122 + 15n = 17 + -122

Combine like terms: 122 + -122 = 0
0 + 15n = 17 + -122
15n = 17 + -122

Combine like terms: 17 + -122 = -105
15n = -105

Divide each side by '15'.
n = -7

Simplifying
n = -7

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