-151=5k-8(-8k-7)

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Solution for -151=5k-8(-8k-7) equation:


Simplifying
-151 = 5k + -8(-8k + -7)

Reorder the terms:
-151 = 5k + -8(-7 + -8k)
-151 = 5k + (-7 * -8 + -8k * -8)
-151 = 5k + (56 + 64k)

Reorder the terms:
-151 = 56 + 5k + 64k

Combine like terms: 5k + 64k = 69k
-151 = 56 + 69k

Solving
-151 = 56 + 69k

Solving for variable 'k'.

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

Add '-69k' to each side of the equation.
-151 + -69k = 56 + 69k + -69k

Combine like terms: 69k + -69k = 0
-151 + -69k = 56 + 0
-151 + -69k = 56

Add '151' to each side of the equation.
-151 + 151 + -69k = 56 + 151

Combine like terms: -151 + 151 = 0
0 + -69k = 56 + 151
-69k = 56 + 151

Combine like terms: 56 + 151 = 207
-69k = 207

Divide each side by '-69'.
k = -3

Simplifying
k = -3

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