7(3n-3)-7=0

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Solution for 7(3n-3)-7=0 equation:


Simplifying
7(3n + -3) + -7 = 0

Reorder the terms:
7(-3 + 3n) + -7 = 0
(-3 * 7 + 3n * 7) + -7 = 0
(-21 + 21n) + -7 = 0

Reorder the terms:
-21 + -7 + 21n = 0

Combine like terms: -21 + -7 = -28
-28 + 21n = 0

Solving
-28 + 21n = 0

Solving for variable 'n'.

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

Add '28' to each side of the equation.
-28 + 28 + 21n = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 21n = 0 + 28
21n = 0 + 28

Combine like terms: 0 + 28 = 28
21n = 28

Divide each side by '21'.
n = 1.333333333

Simplifying
n = 1.333333333

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