71+[-5k+(-2+3)]=25-[-(3k+4)-(4k+3)]

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Solution for 71+[-5k+(-2+3)]=25-[-(3k+4)-(4k+3)] equation:


Simplifying
71 + [-5k + (-2 + 3)] = 25 + -1[-1(3k + 4) + -1(4k + 3)]

Combine like terms: -2 + 3 = 1
71 + [-5k + (1)] = 25 + -1[-1(3k + 4) + -1(4k + 3)]
71 + [-5k + 1] = 25 + -1[-1(3k + 4) + -1(4k + 3)]

Reorder the terms:
71 + [1 + -5k] = 25 + -1[-1(3k + 4) + -1(4k + 3)]

Remove brackets around [1 + -5k]
71 + 1 + -5k = 25 + -1[-1(3k + 4) + -1(4k + 3)]

Combine like terms: 71 + 1 = 72
72 + -5k = 25 + -1[-1(3k + 4) + -1(4k + 3)]

Reorder the terms:
72 + -5k = 25 + -1[-1(4 + 3k) + -1(4k + 3)]
72 + -5k = 25 + -1[(4 * -1 + 3k * -1) + -1(4k + 3)]
72 + -5k = 25 + -1[(-4 + -3k) + -1(4k + 3)]

Reorder the terms:
72 + -5k = 25 + -1[-4 + -3k + -1(3 + 4k)]
72 + -5k = 25 + -1[-4 + -3k + (3 * -1 + 4k * -1)]
72 + -5k = 25 + -1[-4 + -3k + (-3 + -4k)]

Reorder the terms:
72 + -5k = 25 + -1[-4 + -3 + -3k + -4k]

Combine like terms: -4 + -3 = -7
72 + -5k = 25 + -1[-7 + -3k + -4k]

Combine like terms: -3k + -4k = -7k
72 + -5k = 25 + -1[-7 + -7k]
72 + -5k = 25 + [-7 * -1 + -7k * -1]
72 + -5k = 25 + [7 + 7k]

Combine like terms: 25 + 7 = 32
72 + -5k = 32 + 7k

Solving
72 + -5k = 32 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
72 + -5k + -7k = 32 + 7k + -7k

Combine like terms: -5k + -7k = -12k
72 + -12k = 32 + 7k + -7k

Combine like terms: 7k + -7k = 0
72 + -12k = 32 + 0
72 + -12k = 32

Add '-72' to each side of the equation.
72 + -72 + -12k = 32 + -72

Combine like terms: 72 + -72 = 0
0 + -12k = 32 + -72
-12k = 32 + -72

Combine like terms: 32 + -72 = -40
-12k = -40

Divide each side by '-12'.
k = 3.333333333

Simplifying
k = 3.333333333

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