4(2n-3)+3[3n-8(n-2)]=15-4n

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Solution for 4(2n-3)+3[3n-8(n-2)]=15-4n equation:


Simplifying
4(2n + -3) + 3[3n + -8(n + -2)] = 15 + -4n

Reorder the terms:
4(-3 + 2n) + 3[3n + -8(n + -2)] = 15 + -4n
(-3 * 4 + 2n * 4) + 3[3n + -8(n + -2)] = 15 + -4n
(-12 + 8n) + 3[3n + -8(n + -2)] = 15 + -4n

Reorder the terms:
-12 + 8n + 3[3n + -8(-2 + n)] = 15 + -4n
-12 + 8n + 3[3n + (-2 * -8 + n * -8)] = 15 + -4n
-12 + 8n + 3[3n + (16 + -8n)] = 15 + -4n

Reorder the terms:
-12 + 8n + 3[16 + 3n + -8n] = 15 + -4n

Combine like terms: 3n + -8n = -5n
-12 + 8n + 3[16 + -5n] = 15 + -4n
-12 + 8n + [16 * 3 + -5n * 3] = 15 + -4n
-12 + 8n + [48 + -15n] = 15 + -4n

Reorder the terms:
-12 + 48 + 8n + -15n = 15 + -4n

Combine like terms: -12 + 48 = 36
36 + 8n + -15n = 15 + -4n

Combine like terms: 8n + -15n = -7n
36 + -7n = 15 + -4n

Solving
36 + -7n = 15 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
36 + -7n + 4n = 15 + -4n + 4n

Combine like terms: -7n + 4n = -3n
36 + -3n = 15 + -4n + 4n

Combine like terms: -4n + 4n = 0
36 + -3n = 15 + 0
36 + -3n = 15

Add '-36' to each side of the equation.
36 + -36 + -3n = 15 + -36

Combine like terms: 36 + -36 = 0
0 + -3n = 15 + -36
-3n = 15 + -36

Combine like terms: 15 + -36 = -21
-3n = -21

Divide each side by '-3'.
n = 7

Simplifying
n = 7

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