121=7n+6(1-5n)

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Solution for 121=7n+6(1-5n) equation:


Simplifying
121 = 7n + 6(1 + -5n)
121 = 7n + (1 * 6 + -5n * 6)
121 = 7n + (6 + -30n)

Reorder the terms:
121 = 6 + 7n + -30n

Combine like terms: 7n + -30n = -23n
121 = 6 + -23n

Solving
121 = 6 + -23n

Solving for variable 'n'.

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

Add '23n' to each side of the equation.
121 + 23n = 6 + -23n + 23n

Combine like terms: -23n + 23n = 0
121 + 23n = 6 + 0
121 + 23n = 6

Add '-121' to each side of the equation.
121 + -121 + 23n = 6 + -121

Combine like terms: 121 + -121 = 0
0 + 23n = 6 + -121
23n = 6 + -121

Combine like terms: 6 + -121 = -115
23n = -115

Divide each side by '23'.
n = -5

Simplifying
n = -5

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