4=4-7n-3n

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Solution for 4=4-7n-3n equation:


Simplifying
4 = 4 + -7n + -3n

Combine like terms: -7n + -3n = -10n
4 = 4 + -10n

Add '-4' to each side of the equation.
4 + -4 = 4 + -4 + -10n

Combine like terms: 4 + -4 = 0
0 = 4 + -4 + -10n

Combine like terms: 4 + -4 = 0
0 = 0 + -10n
0 = -10n

Solving
0 = -10n

Solving for variable 'n'.

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

Add '10n' to each side of the equation.
0 + 10n = -10n + 10n
Remove the zero:
10n = -10n + 10n

Combine like terms: -10n + 10n = 0
10n = 0

Divide each side by '10'.
n = 0

Simplifying
n = 0

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