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

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


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

Reorder the terms:
7(-3 + n) = -7(-6n + 3)
(-3 * 7 + n * 7) = -7(-6n + 3)
(-21 + 7n) = -7(-6n + 3)

Reorder the terms:
-21 + 7n = -7(3 + -6n)
-21 + 7n = (3 * -7 + -6n * -7)
-21 + 7n = (-21 + 42n)

Add '21' to each side of the equation.
-21 + 21 + 7n = -21 + 21 + 42n

Combine like terms: -21 + 21 = 0
0 + 7n = -21 + 21 + 42n
7n = -21 + 21 + 42n

Combine like terms: -21 + 21 = 0
7n = 0 + 42n
7n = 42n

Solving
7n = 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.
7n + -42n = 42n + -42n

Combine like terms: 7n + -42n = -35n
-35n = 42n + -42n

Combine like terms: 42n + -42n = 0
-35n = 0

Divide each side by '-35'.
n = 0

Simplifying
n = 0

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