-6=-4(5+7n)-7(n+3)

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Solution for -6=-4(5+7n)-7(n+3) equation:


Simplifying
-6 = -4(5 + 7n) + -7(n + 3)
-6 = (5 * -4 + 7n * -4) + -7(n + 3)
-6 = (-20 + -28n) + -7(n + 3)

Reorder the terms:
-6 = -20 + -28n + -7(3 + n)
-6 = -20 + -28n + (3 * -7 + n * -7)
-6 = -20 + -28n + (-21 + -7n)

Reorder the terms:
-6 = -20 + -21 + -28n + -7n

Combine like terms: -20 + -21 = -41
-6 = -41 + -28n + -7n

Combine like terms: -28n + -7n = -35n
-6 = -41 + -35n

Solving
-6 = -41 + -35n

Solving for variable 'n'.

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

Add '35n' to each side of the equation.
-6 + 35n = -41 + -35n + 35n

Combine like terms: -35n + 35n = 0
-6 + 35n = -41 + 0
-6 + 35n = -41

Add '6' to each side of the equation.
-6 + 6 + 35n = -41 + 6

Combine like terms: -6 + 6 = 0
0 + 35n = -41 + 6
35n = -41 + 6

Combine like terms: -41 + 6 = -35
35n = -35

Divide each side by '35'.
n = -1

Simplifying
n = -1

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