-25=-3(2k-1)-8(k+7)

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Solution for -25=-3(2k-1)-8(k+7) equation:


Simplifying
-25 = -3(2k + -1) + -8(k + 7)

Reorder the terms:
-25 = -3(-1 + 2k) + -8(k + 7)
-25 = (-1 * -3 + 2k * -3) + -8(k + 7)
-25 = (3 + -6k) + -8(k + 7)

Reorder the terms:
-25 = 3 + -6k + -8(7 + k)
-25 = 3 + -6k + (7 * -8 + k * -8)
-25 = 3 + -6k + (-56 + -8k)

Reorder the terms:
-25 = 3 + -56 + -6k + -8k

Combine like terms: 3 + -56 = -53
-25 = -53 + -6k + -8k

Combine like terms: -6k + -8k = -14k
-25 = -53 + -14k

Solving
-25 = -53 + -14k

Solving for variable 'k'.

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

Add '14k' to each side of the equation.
-25 + 14k = -53 + -14k + 14k

Combine like terms: -14k + 14k = 0
-25 + 14k = -53 + 0
-25 + 14k = -53

Add '25' to each side of the equation.
-25 + 25 + 14k = -53 + 25

Combine like terms: -25 + 25 = 0
0 + 14k = -53 + 25
14k = -53 + 25

Combine like terms: -53 + 25 = -28
14k = -28

Divide each side by '14'.
k = -2

Simplifying
k = -2

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