7-8k-8k=-9(k+3)+5(k-10)

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Solution for 7-8k-8k=-9(k+3)+5(k-10) equation:


Simplifying
7 + -8k + -8k = -9(k + 3) + 5(k + -10)

Combine like terms: -8k + -8k = -16k
7 + -16k = -9(k + 3) + 5(k + -10)

Reorder the terms:
7 + -16k = -9(3 + k) + 5(k + -10)
7 + -16k = (3 * -9 + k * -9) + 5(k + -10)
7 + -16k = (-27 + -9k) + 5(k + -10)

Reorder the terms:
7 + -16k = -27 + -9k + 5(-10 + k)
7 + -16k = -27 + -9k + (-10 * 5 + k * 5)
7 + -16k = -27 + -9k + (-50 + 5k)

Reorder the terms:
7 + -16k = -27 + -50 + -9k + 5k

Combine like terms: -27 + -50 = -77
7 + -16k = -77 + -9k + 5k

Combine like terms: -9k + 5k = -4k
7 + -16k = -77 + -4k

Solving
7 + -16k = -77 + -4k

Solving for variable 'k'.

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

Add '4k' to each side of the equation.
7 + -16k + 4k = -77 + -4k + 4k

Combine like terms: -16k + 4k = -12k
7 + -12k = -77 + -4k + 4k

Combine like terms: -4k + 4k = 0
7 + -12k = -77 + 0
7 + -12k = -77

Add '-7' to each side of the equation.
7 + -7 + -12k = -77 + -7

Combine like terms: 7 + -7 = 0
0 + -12k = -77 + -7
-12k = -77 + -7

Combine like terms: -77 + -7 = -84
-12k = -84

Divide each side by '-12'.
k = 7

Simplifying
k = 7

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