7n=7(9n+4)

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Solution for 7n=7(9n+4) equation:


Simplifying
7n = 7(9n + 4)

Reorder the terms:
7n = 7(4 + 9n)
7n = (4 * 7 + 9n * 7)
7n = (28 + 63n)

Solving
7n = 28 + 63n

Solving for variable 'n'.

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

Add '-63n' to each side of the equation.
7n + -63n = 28 + 63n + -63n

Combine like terms: 7n + -63n = -56n
-56n = 28 + 63n + -63n

Combine like terms: 63n + -63n = 0
-56n = 28 + 0
-56n = 28

Divide each side by '-56'.
n = -0.5

Simplifying
n = -0.5

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