4(7-3n)=-7-7n

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


Simplifying
4(7 + -3n) = -7 + -7n
(7 * 4 + -3n * 4) = -7 + -7n
(28 + -12n) = -7 + -7n

Solving
28 + -12n = -7 + -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.
28 + -12n + 7n = -7 + -7n + 7n

Combine like terms: -12n + 7n = -5n
28 + -5n = -7 + -7n + 7n

Combine like terms: -7n + 7n = 0
28 + -5n = -7 + 0
28 + -5n = -7

Add '-28' to each side of the equation.
28 + -28 + -5n = -7 + -28

Combine like terms: 28 + -28 = 0
0 + -5n = -7 + -28
-5n = -7 + -28

Combine like terms: -7 + -28 = -35
-5n = -35

Divide each side by '-5'.
n = 7

Simplifying
n = 7

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