3-3n=6(7n-7)

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Solution for 3-3n=6(7n-7) equation:


Simplifying
3 + -3n = 6(7n + -7)

Reorder the terms:
3 + -3n = 6(-7 + 7n)
3 + -3n = (-7 * 6 + 7n * 6)
3 + -3n = (-42 + 42n)

Solving
3 + -3n = -42 + 42n

Solving for variable 'n'.

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

Add '-42n' to each side of the equation.
3 + -3n + -42n = -42 + 42n + -42n

Combine like terms: -3n + -42n = -45n
3 + -45n = -42 + 42n + -42n

Combine like terms: 42n + -42n = 0
3 + -45n = -42 + 0
3 + -45n = -42

Add '-3' to each side of the equation.
3 + -3 + -45n = -42 + -3

Combine like terms: 3 + -3 = 0
0 + -45n = -42 + -3
-45n = -42 + -3

Combine like terms: -42 + -3 = -45
-45n = -45

Divide each side by '-45'.
n = 1

Simplifying
n = 1

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