63=-3n-4n

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Solution for 63=-3n-4n equation:


Simplifying
63 = -3n + -4n

Combine like terms: -3n + -4n = -7n
63 = -7n

Solving
63 = -7n

Solving for variable 'n'.

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

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

Combine like terms: -7n + 7n = 0
63 + 7n = 0

Add '-63' to each side of the equation.
63 + -63 + 7n = 0 + -63

Combine like terms: 63 + -63 = 0
0 + 7n = 0 + -63
7n = 0 + -63

Combine like terms: 0 + -63 = -63
7n = -63

Divide each side by '7'.
n = -9

Simplifying
n = -9

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