7n+21=-7(7-6m)

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Solution for 7n+21=-7(7-6m) equation:


Simplifying
7n + 21 = -7(7 + -6m)

Reorder the terms:
21 + 7n = -7(7 + -6m)
21 + 7n = (7 * -7 + -6m * -7)
21 + 7n = (-49 + 42m)

Solving
21 + 7n = -49 + 42m

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 + 7n = -49 + -21 + 42m

Combine like terms: 21 + -21 = 0
0 + 7n = -49 + -21 + 42m
7n = -49 + -21 + 42m

Combine like terms: -49 + -21 = -70
7n = -70 + 42m

Divide each side by '7'.
n = -10 + 6m

Simplifying
n = -10 + 6m

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