-(n-7)-3(1+7n)=4

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Solution for -(n-7)-3(1+7n)=4 equation:


Simplifying
-1(n + -7) + -3(1 + 7n) = 4

Reorder the terms:
-1(-7 + n) + -3(1 + 7n) = 4
(-7 * -1 + n * -1) + -3(1 + 7n) = 4
(7 + -1n) + -3(1 + 7n) = 4
7 + -1n + (1 * -3 + 7n * -3) = 4
7 + -1n + (-3 + -21n) = 4

Reorder the terms:
7 + -3 + -1n + -21n = 4

Combine like terms: 7 + -3 = 4
4 + -1n + -21n = 4

Combine like terms: -1n + -21n = -22n
4 + -22n = 4

Add '-4' to each side of the equation.
4 + -4 + -22n = 4 + -4

Combine like terms: 4 + -4 = 0
0 + -22n = 4 + -4
-22n = 4 + -4

Combine like terms: 4 + -4 = 0
-22n = 0

Solving
-22n = 0

Solving for variable 'n'.

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

Divide each side by '-22'.
n = 0

Simplifying
n = 0

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