2-4(7n+4)=-8(-n-3)-7

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Solution for 2-4(7n+4)=-8(-n-3)-7 equation:


Simplifying
2 + -4(7n + 4) = -8(-1n + -3) + -7

Reorder the terms:
2 + -4(4 + 7n) = -8(-1n + -3) + -7
2 + (4 * -4 + 7n * -4) = -8(-1n + -3) + -7
2 + (-16 + -28n) = -8(-1n + -3) + -7

Combine like terms: 2 + -16 = -14
-14 + -28n = -8(-1n + -3) + -7

Reorder the terms:
-14 + -28n = -8(-3 + -1n) + -7
-14 + -28n = (-3 * -8 + -1n * -8) + -7
-14 + -28n = (24 + 8n) + -7

Reorder the terms:
-14 + -28n = 24 + -7 + 8n

Combine like terms: 24 + -7 = 17
-14 + -28n = 17 + 8n

Solving
-14 + -28n = 17 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-14 + -28n + -8n = 17 + 8n + -8n

Combine like terms: -28n + -8n = -36n
-14 + -36n = 17 + 8n + -8n

Combine like terms: 8n + -8n = 0
-14 + -36n = 17 + 0
-14 + -36n = 17

Add '14' to each side of the equation.
-14 + 14 + -36n = 17 + 14

Combine like terms: -14 + 14 = 0
0 + -36n = 17 + 14
-36n = 17 + 14

Combine like terms: 17 + 14 = 31
-36n = 31

Divide each side by '-36'.
n = -0.8611111111

Simplifying
n = -0.8611111111

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