7-7(6k-7)=-10k-12(4k-10)

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Solution for 7-7(6k-7)=-10k-12(4k-10) equation:


Simplifying
7 + -7(6k + -7) = -10k + -12(4k + -10)

Reorder the terms:
7 + -7(-7 + 6k) = -10k + -12(4k + -10)
7 + (-7 * -7 + 6k * -7) = -10k + -12(4k + -10)
7 + (49 + -42k) = -10k + -12(4k + -10)

Combine like terms: 7 + 49 = 56
56 + -42k = -10k + -12(4k + -10)

Reorder the terms:
56 + -42k = -10k + -12(-10 + 4k)
56 + -42k = -10k + (-10 * -12 + 4k * -12)
56 + -42k = -10k + (120 + -48k)

Reorder the terms:
56 + -42k = 120 + -10k + -48k

Combine like terms: -10k + -48k = -58k
56 + -42k = 120 + -58k

Solving
56 + -42k = 120 + -58k

Solving for variable 'k'.

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

Add '58k' to each side of the equation.
56 + -42k + 58k = 120 + -58k + 58k

Combine like terms: -42k + 58k = 16k
56 + 16k = 120 + -58k + 58k

Combine like terms: -58k + 58k = 0
56 + 16k = 120 + 0
56 + 16k = 120

Add '-56' to each side of the equation.
56 + -56 + 16k = 120 + -56

Combine like terms: 56 + -56 = 0
0 + 16k = 120 + -56
16k = 120 + -56

Combine like terms: 120 + -56 = 64
16k = 64

Divide each side by '16'.
k = 4

Simplifying
k = 4

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