7*9n-7*3=

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Solution for 7*9n-7*3= equation:


Simplifying
7 * 9n + -7 * 3 = 0

Multiply 7 * 9
63n + -7 * 3 = 0

Multiply -7 * 3
63n + -21 = 0

Reorder the terms:
-21 + 63n = 0

Solving
-21 + 63n = 0

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + 63n = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 63n = 0 + 21
63n = 0 + 21

Combine like terms: 0 + 21 = 21
63n = 21

Divide each side by '63'.
n = 0.3333333333

Simplifying
n = 0.3333333333

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