8-4(n+7)=-4(7n+8)+7

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Solution for 8-4(n+7)=-4(7n+8)+7 equation:


Simplifying
8 + -4(n + 7) = -4(7n + 8) + 7

Reorder the terms:
8 + -4(7 + n) = -4(7n + 8) + 7
8 + (7 * -4 + n * -4) = -4(7n + 8) + 7
8 + (-28 + -4n) = -4(7n + 8) + 7

Combine like terms: 8 + -28 = -20
-20 + -4n = -4(7n + 8) + 7

Reorder the terms:
-20 + -4n = -4(8 + 7n) + 7
-20 + -4n = (8 * -4 + 7n * -4) + 7
-20 + -4n = (-32 + -28n) + 7

Reorder the terms:
-20 + -4n = -32 + 7 + -28n

Combine like terms: -32 + 7 = -25
-20 + -4n = -25 + -28n

Solving
-20 + -4n = -25 + -28n

Solving for variable 'n'.

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

Add '28n' to each side of the equation.
-20 + -4n + 28n = -25 + -28n + 28n

Combine like terms: -4n + 28n = 24n
-20 + 24n = -25 + -28n + 28n

Combine like terms: -28n + 28n = 0
-20 + 24n = -25 + 0
-20 + 24n = -25

Add '20' to each side of the equation.
-20 + 20 + 24n = -25 + 20

Combine like terms: -20 + 20 = 0
0 + 24n = -25 + 20
24n = -25 + 20

Combine like terms: -25 + 20 = -5
24n = -5

Divide each side by '24'.
n = -0.2083333333

Simplifying
n = -0.2083333333

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