-3k+7-8k=-15

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Solution for -3k+7-8k=-15 equation: 


Simplifying
-3k + 7 + -8k = -15

Reorder the terms:
7 + -3k + -8k = -15

Combine like terms: -3k + -8k = -11k
7 + -11k = -15

Solving
7 + -11k = -15

Solving for variable 'k'.

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

Add '-7' to each side of the equation.
7 + -7 + -11k = -15 + -7

Combine like terms: 7 + -7 = 0
0 + -11k = -15 + -7
-11k = -15 + -7

Combine like terms: -15 + -7 = -22
-11k = -22

Divide each side by '-11'.
k = 2

Simplifying
k = 2

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